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Hydrofluosilicic Acid

NSN: 6810-00-935-5817 | Model: AWWA B703
NSN Properties and Flags
NATO Stock Number
6810-00-935-5817
DEMIL
NO
General Description
140 lb dr
Nongovernment Document Data
06768-awwa b703
Departure From Cited Document
23.0 pct by wt hydrofluosilicic acid

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NSN 6810-00-935-5817 Datasheet

Supply Class (FSC):
Chemicals
Cross Reference:
  • AWWA B703
  • H2SIF6
  • B703
  • AWWA B703
  • H2SIF6
  • B703
  • AWWA B703
  • H2SIF6
  • B703
Cage Codes:
  • American Water Works Association (CAGE 06768)
  • International Minerals and Chemical (CAGE 11410)
Identification:
HMIC

Y - Indicates information is in the hazardous materials information resource system (hmirs).

PMIC

A - Item does not contain precious metal.

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:
  • NMFC:

    043940 - Chemicals noi

  • WCC:

    635 - Chemicals, other than drugs or sundries

  • SHC:

    9 - Other or no special handling required (sh)

  • ADC:

    A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.

  • ACC:

    C - Chemical corps items and all other chemicals not covered in other classificatons. note: when an item has a chemical proper shipp

  • LTL:

    W - Rating variable

  • TCC:

    W - Corrosive materials, un class 8 (corrosive label)

NSN Management Codes:
  • SOS
    Sms
  • AAC
    H
  • Quantity per pack
    No qup
  • Unit of Measure
    Dr
  • Shelf Life
    N/A
  • Classification Control
    U
  • MGMT_CTL
    R2200x-
  • Repariability
    This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:

What are the historical prices recorded for this stock number?
Historical data shows pricing from $606.45 to $1,010.75..
Does NSN 6810-00-935-5817 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, and Bureau Of Prisons
What is the NIIN of NSN 6810-00-935-5817?
009355817 or 00-935-5817
Does NSN 6810-00-935-5817 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6810-00-935-5817?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Oct 04, 1967
MSDS

Material Safety

MSDS BFXRM AWWA B703

Hazards

Effects of overexposure: corrosive to skin/mucous membranes. Burns or
ulcers of skin/eyes/nasal mucosa. Perf nasal septm.

First Aid

First aid: wash contam areas of body w/soap & water. Move victim to
fresh air. Call emergency medical care. Remove & isolate contam
clothing/shoes. In case of cntct w/matl, immed flush skin/eyes
w/running water at least 15 min.

Chemical Properties

Hcc: c1
boiling pt: b.P. Text: 226f
spec gravity: 1.32
solubility in water: appreciable
appearance and odor: pale yellow soln, pungent odor

Reactivity

Stability indicator/materials to avoid: yes
sulfuric acid
stability condition to avoid: mixing w/strong acids such as h*2so*4,
dehydration
hazardous decomposition products: silicon trtrachloride produced on
cntct w/sulfuric acid

Proper Disposal

Waste disposal methods: collect neutralized spill or prod & remove to
suitable disposal site which does not contam water supplies. Sm qty
in water are beneficial.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: fluosilicic acid
cas: 16961-83-4
rtecs #: vv8225000
fraction by wt: 23.0%

ingred name: water
cas: 7732-18-5
rtecs #: zc0110000
fraction by wt: 77.0%

MSDS BFXRN HFS

Hazards

Effects of overexposure: irritates eyes & respiratory tract & causes
chemical burns. Corrosive to mucous membranes, ulcers.

First Aid

First aid: inhalation(severe exposure): remove to uncontaminated area.If
not breathing,artificial respiration,then oxygen by qualified
attendant.Skin contact: remove contaminated clothing,drench with
water,apply i ce-cold satd soln of epsom salts.Eyes: wash w/h*2o.

Chemical Properties

Hcc: c1
boiling pt: b.P. Text: 222.5f
spec gravity: 1.224
solubility in water: complete
percent volatiles by volume: 100

Reactivity

Stability indicator/materials to avoid: yes
carbon steel, silica bearing materials,
stability condition to avoid: overheating.

hazardous decomposition products: hydrofluoric acid, silicon
tetrafluoride.

Proper Disposal

Waste disposal methods: neutralize with lime or soda ash. Install
suitable neutralizing & waste disposal system.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: fluosilicic acid
cas: 16961-83-4
rtecs #: vv8225000
fraction by wt: 25.0%
acgih tlv: 3 ppm (air)

ingred name: water
cas: 7732-18-5
rtecs #: zc0110000
fraction by wt: 75.0%

MSDS BFXRP HYDROFLUOSILICIC ACID

Hazards

Ld50 lc50 mixture: dermal: ldlo(frog) 140 mg/kg.

routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: acute: irritant, corrosive, pulmonary
edema, nephritis; chronic: degenerative changes in liver,
fluorosis.

effects of overexposure: inhal: vapors irritate nose,throat,respiratory
tract. Long term expos. May lead to fluorosis development. Can lead
to coma/dead; skin: corrosive causing burning sensation/blistering;
eye: can cause ulc eration & severe damage; ingest: destroys
digestive tract tissue, ulcerates mucous membranes,intense
thrist,vomiting.

medical cond aggravated by exposure: preclude from exposure individuals
w/diseases of kidneys,liver & lungs.

First Aid

First aid: inhal: remove to fresh air. If not brthng,give artific.

respir.,if difficult brthng,administer o*2,-get medical attn;
skin: remove contamin. Clothng. Flush affected areas w/water for 15
min. Get med.Att n. If irritat. Occurs; eyes: flush w/water for
15-min. While holding eyelids apart to ensure complete irrigation.

get medical attn; ingest: large amts. Of h2o or milk. Do not induce
vomiting.Get med

Chemical Properties

Hcc: c1
boiling pt: b.P. Text: 221f/105c
vapor pres: 218mm @75c
spec gravity: 1.2
solubility in water: infinite
appearance and odor: clear colorless to straw looking liquid with
pungent irritating odor.

Reactivity

Stability indicator/materials to avoid: yes
strong alkalies, chlorites, combustible solids, organic peroxides.

attacks glass & stoneware.

stability condition to avoid: temperatures above 164f/90c. Always add
acid to water & never water to acid.

hazardous decomposition products: thermal oxidation may produce toxic &
corrosive fumes of fluorides.

Proper Disposal

Waste disposal methods: submit to contract disposal service for disposal
iaw local, state & federal regs. Add slowly to large vol. Of
agitated solution of soda-ash & slaked lime. Add neutralized
solution to excess running h* 2o. Additional precaution-protective
matting.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: hydrofluosilicic acid (msds shows fluorides (f) between
18-21%)
cas: 16961-83-4
rtecs #: vv8225000
fraction by wt: 22.-26%
osha pel: 2.5 mg/cum as (f)
acgih tlv: 2.5 mg/cum as (f)

MSDS BFXRQ HFS ACID

Hazards

Effects of overexposure: inhal: resp tk burns,inflam; skin/eye: burns;
ingest: burns, h.Toxic.

First Aid

First aid: inhal: rmv to fresh air. If not brthng give cpr, if brthng
diff give oxygen. Contact: immed flush eyes w/plenty of water, wash
skin w/soap & water. Rmv contam clthg & shoes. Ingest: do not
induce vomiti ng. Drink lg amt milk. Get med attn.

Chemical Properties

Hcc: c1
boiling pt: b.P. Text: 226f/108c/d
spec gravity: 1.2
solubility in water: complete
appearance and odor: pale yellow aqueous solution with pungent odor.

Reactivity

Stability indicator/materials to avoid: yes
sulfuric acid
stability condition to avoid: avoid air exposure
hazardous decomposition products: silicon tetrafluoride gas is produced
on contact w/ h*2oso*4

Proper Disposal

Waste disposal methods: after neutralization, dispose as na or ca
fluosilicic waste in accordance with all federal, state and local
laws.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: hydrofluosilicic acid (cas: 16961-83-4)
cas: 16961-83-4
rtecs #: vv8225000
fraction by wt: >23%

MSDS BFXRR FLUOROSILICIC ACID-23 %

Hazards

Ld50 lc50 mixture: ld50 (oral, rat) is unknown.

routes of entry: inhalation: yes skin: no ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: target organs: eyes, skin, respiratory
& gastrointestinal tracts. Acute- corrosive/toxic. Eyes/skin: causes
severe burns, eye damge, severe irritation. May cause blindness.

oral: causes severe burns of m outh, throat, stomach. Inhale: severe
irritation, pain, inflammation. Chronic- may cause fluorosis.

explanation of carcinogenicity: none
effects of overexposure: severe irritation, severe burns, cough, nausea,
nasal discharge, respiratory failure, redness of eyes, blurred
vision, burning sensation in mouth and pharynx, salivation,
abdominal pain, vomiting bloo d, diarrhea, difficulty breathing,
shock, rapid pulse, death
medical cond aggravated by exposure: persons with pre-existing skin
disorders or eye problems or impaired respiratory function may be
more susceptible to the effects of the substance.

First Aid

First aid: get immediate medical help for all cases of exposure.

eyes/skin: flush with water for at least 15 minutes. Hold eyelids
open. Inhaled: remove to fresh air. Provide cpr/oxygen if necessary.

oral: do not i nduce vomiting. If conscious, drink 2-4cupfuls of
milk, water or if available, lime water or 1% calcium chloride
solution. Never give anything by mouth to an unconscious person.

Chemical Properties

Hcc: c1
nrc/state lic num: not relevant
boiling pt: b.P. Text: decomposes
decomp temp: decomp text: 221f,105c
vapor pres: 215 @ 167f
spec gravity: 1.23
ph:
evaporation rate & reference: 1.0 (n-butyl acetate=1)
solubility in water: complete
appearance and odor: clear, colorless to straw color liquid with a
pungent odor
percent volatiles by volume: 100

Reactivity

Stability indicator/materials to avoid: yes
certain metals, strong oxidizing agents, strong alkalis, chlorites,
combustible solids, organic peroxide, glass, water
stability condition to avoid: excessive heat (temperatures above
90c/194f)
hazardous decomposition products: fluoride fumes

Proper Disposal

Waste disposal methods: dispose of in accordance with local, state and
federal regulations.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: hydrofluorosilicic acid
cas: 16961-83-4
rtecs #: vv8225000
fraction by wt: 23%
other rec limits: none recommended
acgih tlv: 2.5 mg/m3 as f

ingred name: water
cas: 7732-18-5
rtecs #: zc0110000
fraction by wt: 77.0%

MSDS BFXRS FLUOSILICIC ACID

Hazards

Effects of overexposure: inhal: resp tk burns,inflam; skin/eye: burns;
ingest: burns, h.Toxic.

First Aid

First aid: inhal: rmv to fresh air. If not brthng give cpr, if brthng
diff give oxygen. Contact: immed flush eyes w/plenty of water, wash
skin w/soap & water. Rmv contam clthg & shoes. Ingest: do not induce
vomitin g. Drink lg amt milk. Get med attn.

Chemical Properties

Hcc: c1
boiling pt: b.P. Text: decomposes
spec gravity: 1.2
solubility in water: complete
appearance and odor: pale yellow aqueous solution with pungent odor.

Reactivity

Stability indicator/materials to avoid: yes
sulfuric acid
stability condition to avoid: avoid air exposure
hazardous decomposition products: silicon tetrafluoride gas is produced
on contact w/ h*2so*4.

Proper Disposal

Waste disposal methods: after neutralization, dispose as na or ca
fluosilicate waste in accordance with all fed, state and local
laws.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: hydrofluosilicic acid
cas: 16961-83-4
rtecs #: vv8225000
fraction by wt: >23%

MSDS BFXRT FLUOSILIC ACID

Hazards

Effects of overexposure: corrosive to skin & mucous membranes

First Aid

First aid: wash contaminated areas of body with soap & water. Flush eyes
with water. See doctor. Treat as for hydrogen fluoride burn. Iced
zephiran chloride soaks.

Chemical Properties

Hcc: c1
boiling pt: b.P. Text: 226f/108c
spec gravity: 1.32
solubility in water: complete
appearance and odor: water white liquid, sour pungent odor

Reactivity

Stability indicator/materials to avoid: yes
oxidizers, alkali metals, combustibles, organic peroxides
hazardous decomposition products: silicon tetrafluoride

Proper Disposal

Waste disposal methods: discharge above slurry to an approved disposal
site which does not contaminate water supplies.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: fluosilicic acid
cas: 16961-83-4
rtecs #: vv8225000
fraction by wt: 30%

MSDS BFXRV FLUOSILICIC ACID

Hazards

Effects of overexposure: vapor causes irrita of eyes & respir tract.

skin & eye contact causes severe burns.

First Aid

First aid: eyes-flush w/water 15 min. See phys. Skin-remove contam
clothing,flush skin w/water,see doc. Inhal-get to fresh air.

ingest-drink lge qty water;then drink milk or milk of magnesia. Get
med attn.

Chemical Properties

Hcc: c1
boiling pt: b.P. Text: 220f/104c
spec gravity: 1.22
solubility in water: complete
appearance and odor: water white to straw yellow liq,acrid odor
percent volatiles by volume: 80

Reactivity

Stability indicator/materials to avoid: yes
carbon steel,silica bearing matls,alkalies
stability condition to avoid: heat
hazardous decomposition products: hydrofluoric acid,silicon
tetrafluoride

Proper Disposal

Waste disposal methods: matl is haz waste under rcra due to corrosivity.

comply w/local environ regs concerning disposal. Spill may be
reportable to state agencies.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: hydrofluosolicic acid
cas: 16961-83-4
rtecs #: vv8225000
fraction by wt: 23%

MSDS BLJLH HYDROFLUOSILICIC ACID

Hazards

Routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: acute-corrosive! Inhalation is
severely irritating & burning to nose,throat & mucous membrane with
coughing.If swallowed,it can cause severe damage to throat &
stomach.Eye/skin: irritation.Chronic-eye, skin & mucous membrane
irritation,loss of weight,anorexia,anemia,wasting,cachexia & dental
defects.

effects of overexposure: inorganic fluorides are highly irritating &
toxic. Large doses can cause nausea, vomiting, diarrhea, abdominal
burning & pains. Circulatory, respiratory, nervous complaints &
skin rashes may occur. Li quid or vapor also cause severe
irritation & burns which will not be immediately apparent.

medical cond aggravated by exposure: pre-existing respiratory diseases
including asthma and emphysema, may also be aggravated.

First Aid

First aid: get immediate medical help.Inhalation: remove to fresh
air.Give oxygen if necessary.Eyes/skin: immediately flush with water
for 15 minutes.Hold eyelids open.Ingestion: do not induce
vomiting.If conscious ,give large amount of water.

Chemical Properties

Hcc: c1
boiling pt: b.P. Text: 222f,106c
spec gravity: 1.1748
ph: 1.2
solubility in water: complete
appearance and odor: water white to straw yellow liquid with pungent
odor

Reactivity

Stability indicator/materials to avoid: yes
metals, stoneware, strong acids & alkalies, explosives, readily
oxidizable materials, combustibles, organic peroxides
stability condition to avoid: high heat, open flames
hazardous decomposition products: formation of highly toxic and
corrosive fumes of fluorides such as sif4 and hf. Hydrogen gas may
be formed above 227f.

Proper Disposal

Waste disposal methods: disposal should be made in accordance with all
applicable federal, state and local laws and regulations. Dispose
in a rcra-approved waste facility or sewer the neutralized slurry
with excess water if local ordinances allow.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: hydrofluorosilicic acid
cas: 16961-83-4
rtecs #: vv8225000
fraction by wt: 25.0%
other rec limits: none specified

ingred name: water
cas: 7732-18-5
rtecs #: zc0110000
fraction by wt: 75.0%
other rec limits: none specified

MSDS BMSPN HFSA,FLUOSILICIC ACID

Hazards

Ld50 lc50 mixture: tlv c 3 ppm as f.

routes of entry: inhalation: yes skin: no ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: target organs: eyes, skin, respiratory
& gi tracts. Acute- corrosive. Severe eye & skin burns. Inhalation
of fumes are toxic causing ulceration of nose & throat, coughing,
headache, dizziness, nausea, shock & pulmonary edema. Ingestion
causes destruction of gi tract, ulceration of mucous membrannes.

chronic- unknown.

explanation of carcinogenicity: this product is not listed by iarc, ntp,
or osha as a carcinogen.

effects of overexposure: severe eye corrosion, ulceration of cornea,
skin burns & blisters, ulceration of nose & throat, coughing,
salivation, headache, fatigue, dizziness, nausea, shock,
destruction of gi tract, ulceration o f mucous membrane

First Aid

First aid: get immediate medical help for all cases of exposure.

eyes/skin: flush with water for at least 15 minutes. Hold eyelids
open. Inhaled: remove to fresh air. Provide cpr/oxygen if necessary.

oral: do not i nduce vomiting. If conscious, drink large amount of
milk/water. Never give anything by mouth to an unconscious person.

if vomiting occurs spontaneously, keep airway clear.

Chemical Properties

Hcc: c1
nrc/state lic num: not relevant
boiling pt: b.P. Text: decomposes
melt/freeze pt: m.P/f.P text: -1f,-19c
decomp temp: decomp text: 227f,108c
vapor pres: 24 @ 77f
vapor density: >1
spec gravity: 1.23
ph: 1.5- 2
solubility in water: complete
appearance and odor: water white fuming liquid, sour penetrating odor

Reactivity

Stability indicator/materials to avoid: yes
metals, glass, stoneware, and strong concentrated acids such as
sulfuric and perchloric.

stability condition to avoid: excessive heat
hazardous decomposition products: hydrogen fluoride (gas), silicon
tetrafluoride or on contact with metals, hydrogen (explosion
hazard)

Proper Disposal

Waste disposal methods: if uncontaminated, recover and reuse. Consult
local, state or federal environmental regulatory agencies for
acceptable disposal procedures and locations.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: hydrofluorosilicic acid
cas: 16961-83-4
rtecs #: vv8225000
fraction by wt: 24.5%
other rec limits: none specified

ingred name: hydrogen fluoride (sara iii)
cas: 7664-39-3
rtecs #: mw7875000
fraction by wt: 0-1.0%
other rec limits: none specified
osha pel: 3 ppm/6 stel (f)
acgih tlv: c 3 ppm (f); 9192
epa rpt qty: 100 lbs
dot rpt qty: 100 lbs

MSDS BSFQV FLUOSILICIC ACID

Hazards

Ld50 lc50 mixture: oral ld50 (rat) is unknown.

routes of entry: inhalation: yes skin: yes ingestion: no
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: acute: eyes: irritation, severe burns,
permanent eye damage. Skin: irritation, severe burns. Inhalation:
irritation and burns of nose, throat, upper respiratory tract.

ingestion: pain, nausea, vomitin g, irritation and burns to mouth,
throat, lower gi tract. Chronic: may result in osteofluorosis (bone
softening).

explanation of carcinogenicity: none
effects of overexposure: eyes: irritation, redness, severe burns,
permanent eye damage. Skin: irritation, redness, severe burns.

inhalation: irritation and burns to nose, throat, upper respiratory
tract, shortness of breath, wheezing. Ingestion: pain, nausea,
vomiting, irritation and burns to mouth, throat, lower gi tract,
osteofluoris.

medical cond aggravated by exposure: pre-existing respiratory and skin
conditions may be aggravated.

First Aid

First aid: eyes: flush with large amounts of water. Get medical
attention. Skin: remove contaminated clothing. Flood area with
water. Wrap burns in dry, sterile dressing. Get medical attention.

inhalation: move to fresh air. If not breathing, give cpr. If
breathing difficult, give oxygen. Get medical attention. Ingestion:
do not induce vomiting. Give 8 oz of water to drink. Rinse
mouth.Get medical attention.

Chemical Properties

Hcc: c1
boiling pt: b.P. Text: 220f,104c
vapor density: 5.0
spec gravity: 1.22
ph:
evaporation rate & reference:
solubility in water: complete
appearance and odor: water white to straw yellow liquid. Slight acrid
odor.

Reactivity

Stability indicator/materials to avoid: yes
avoid contact with strong oxidizers, alkaline materials, water, carbon
steel, silica bearing materials and combustibles.

stability condition to avoid: excessive heat.

hazardous decomposition products: incomplete conbustion may generate
flammable hydrogen gas and/or hydrogen fluoride fumes.

Proper Disposal

Waste disposal methods: dispose of waste in accordance with local, state
and federal regulations. Waste may be classified as doo2
(corrosive) under rcra. Recycle waste where applicable.

disclaimer (provided with this information by the compiling agencies):
this information is formulated for use by elements of the department
of defense. the united states of america in no manner whatsoever,
expressly or implied, warrants this information to be accurate and
disclaims all liability for its use. any person utilizing this
document should seek competent professional advice to verify and
assume responsibility for the suitability of this information to their
particular situation.

Ingredients List

Ingred name: hydrofluosolicic acid
cas: 16961-83-4
rtecs #: vv8225000
fraction by wt: 20-40%
other rec limits: none recommended
osha pel: 2.5 mg (f)/m3
acgih tlv: 2.5 mg (f)/m3 9394

MSDS BZNSJ HYDROFLUOSILICIC ACID 23%

Hazards

Ld50 lc50 mixture: product's ld50 (oral rat) was not stated
routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: product is corrosive to body tissues
causing deep penetrating burns, the pain of which is delayed.

eye: may cause severe irritation or burns. Skin: severe burns, pain,
tissue destruction. May be absorbe d in harmful amounts.

inhalation: severeirritation, coughing, choking, damage.

ingestion: burns, nausea, ulceration.

explanation of carcinogenicity: manufacturer gave no information about
carcinogenicity. Hmis found no listing & does not expect it to be
carcinogenic.

effects of overexposure: eye: severe irritation, severe burns,
irreversable damage. Skin: irritation/tissue damage, pain,
absorption w/lowered blood calcium level. Inhaled: severe
irritation, coughing, choke=ing, pulmonary edema , lowered blood
calcium. Ingestion: nausea, vomiting, diarrhea, burns/tissue
ulceration, lowered blood calcium level.

medical cond aggravated by exposure: overexposure may aggravate
disoredeers of the eyes, skin, respiratory tract.

First Aid

First aid: in all cases of overexposusre, get medical attention.

eye: flush w/water for 15 min. Skin: wash w/soap & water. Remove
contaminated clothing & launder before reuse. Inhaled: remove from
exposure. Aid or restore breathing as needed. Ingested: do not
induce vomiting. Rinse mouth then give 1-2 glasses of to drink &
get immediate medical attention. If vomiting occurs, prevent
aspirtation into lungs.

Chemical Properties

Hcc: c1
nrc/state lic num: none
boiling pt: b.P. Text: >222f,>106c
melt/freeze pt: m.P/f.P text: 16.0f,-8.9c
vapor pres: 24 mm
vapor density: n/d
spec gravity: 1.27
ph: >1.2
evaporation rate & reference: n/d
solubility in water: complete
appearance and odor: colored liquid, sharp odor.

percent volatiles by volume: n/d

Reactivity

Stability indicator/materials to avoid: yes
metals/metal blends, inorganic acids & bases, clays, organic nitrogen
compounds. Contact w/metals may generate hydrogen.

stability condition to avoid: mfr gave no information on msds.

hazardous decomposition products: hydrogen fluoride

Proper Disposal

Waste disposal methods: avoid discharge to waterways or sewers. Dispose
of solids w/a permitted hazardous waste management facility.

reprocess or incinerate liquids in a permitted facility. Dispose of
i/a/w all federal, stat e & local regulations.

Ingredients List

Ingred name: hydrofluorosilicic acid
cas: 16961-83-4
rtecs #: vv8225000
fraction by wt: 20-30%
other rec limits: 2.5 mg/m3

MSDS BZQWW FLUOROSILICIC ACID

Hazards


ld50 lc50 mixture: tlv=2.5 mg/m3 (as f)
route of entry inds - inhalation: yes
skin: yes
ingestion: no
carcinogenicity inds - ntp: no
iarc: no
osha: no
effects of exposure: acute: liquid or vapors cause severe irritation and burns
which may not be apparent for hours. Can cause severe irritation to the
lungs, nose, and throat. If swallowed, can cause severe damage to thro at and
stomach. Chronic: prolonged or repeated exposure may cause bone changes,
ulceration of nose/throat, fluorosis...

explanation of carcinogenicity: no ingredient of a concentration of 0.1% or
greater is listed as a carcinogen or suspected carcinogen.

signs and symptions of overexposure: inhaled-irritation, cough. Skin-severe
irritation. Eyes-severe irritation. Ingested-severe damage to throat and
stomach.

medical cond aggravated by exposure: any skin condition and/or preexisiting
respiratory disease including asthma and emphysema.

first aid: in all cases get immediate medical attention! Eyes-flush with water
for 15 minutes, lift lids. Skin-remove contaminated clothes while showering
in flooding amounts of water. Inhaled-remove to fresh ai r. Administer oxygen
or artificial respiration as needed. Ingested-if conscious, give lots of
water or milk to dilute. Do not induce vomiting!!

Chemical Properties


hcc: c1
b.P. Text: 222f,106c
m.P/f.P text: -4f,-20c
decomp text: 227f,108c
vapor pres: 24
vapor density: unknown
spec gravity: 1.234
ph: 1.2
viscosity: unknown
evaporation rate & reference: unknown
solubility in water: complete
appearance and odor: water-white to straw yellow fuming liquid; pungent odor.

corrosion rate: unknown

HAZCOM Label


product id: fluorosilicic acid
cage: 0k1e4
company name: lucier chemical industry dba lci ltd
street: 415 pablo ave n
po box: 49000
city: jacksonville beach fl
zipcode: 32240-9000
health emergency phone: 316-838-4663
label required ind: y
date of label review: 08/14/1996
status code: c
label date: 08/14/1996
year procured: 1996
origination code: f
eye protection ind: yes
skin protection ind: yes
signal word: warning
respiratory protection ind: yes
health hazard: moderate
contact hazard: moderate
fire hazard: none

Transportation

=======================================================
responsible party cage: 0k1e4
trans id no: 93278
product id: fluorosilicic acid
msds prepared date: 03/01/1996
review date: 08/14/1996
mfn: 1
net unit weight: 110 lb
multiple kit number: 0
review ind: y
unit of issue: dr
container qty: 0
type of container: drum
additional data: psn is per mfr msds. Packaging is per dlsc-tir.

Reactivity

Hazard and precautions: corrosive! Liquid/vapors cause severe irritation &
burns.Can cause severe irritation to the lungs,nose & throat.If
swallowed,can cause severe damage to throat & stomach.Prolonged/repeated
exposure may cause bone changes,ulceration of nose/throat,fluorosis. Target
organs: skin,eys,lungs,bones. First aid: in all cases get immediate medical
attention!Eyes-flush with water for 15 minutes,lift lids.Skin- remove
contaminated clothes while showering in flooding amounts of
water.Inhaled-remove to fresh air.Administer oxygen or artificial respiration
as needed.Ingested-if conscious,give lots of water or m ilk to dilute.Do not
induce vomiting!!

Proper Disposal


spill release procedures: isolate area & deny entry. Wear acid-proof
protective clothing & gear. Stop leak if feasible. Contain spill. Keep
out of sewers & waterways. Absorb with inert material (eg sand) &
scoop up & place in a compatible container for disposal. Report spill.

neutralizing agent: dla-: 20% sodium bicarbonate solution.

waste disposal methods: per mfr product not listed as rcra hazwaste. Dispose of
in accordance with local, state and federal environmental regulations. Dla-:
epa/rcra hazwaste number d002 may apply to unused/uncontaminate d product.

handling and storage precautions: dla-: store in a cool, dry place away from
temperatures above 220f and incompatible materials. Keep container closed
when not in use.

other precautions: none specified by manufacturer.

MSDS CFVWP HYDROFLUOSILICIC ACID 23 %,14814

Hazards

Ld50 lc50 mixture: ld50 (oral, rat) is unknown.

routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: target organs: bones, teeth, lungs,
blood, liver, kidneys. Acute- eyes/skin: causes severe burns,
blindness. Effects may be delayed. Can be absorbed through skin.

oral: causes severe burns. Inhale: severe irritation, burns, coma,
even death. Overexposure may damage bones, teeth, liver, kidneys,
blood. Chronic- unknown.

explanation of carcinogenicity: none
effects of overexposure: severe irritation, severe burns, cough, nausea,
respiratory failure, redness of eyes, blurred vision, burning
sensation in mouth and pharynx, salivation, abdominal pain,
vomiting blood, diarrhea, diff iculty breathing, shock, rapid
pulse, death
medical cond aggravated by exposure: individuals with pre-existing
diseases of the eye, skin, respiratory tract, liver, kidneys, bone,
blood may have increased susceptibility to the toxicity of
excessive exposures.

First Aid

First aid: get immediate medical help for all cases of exposure.

eyes/skin: flush with water for at least 15 minutes. Hold eyelids
open. Inhaled: move to fresh air. Provide cpr/oxygen if necessary.

oral: do not ind uce vomiting. If conscious, rinse mouthwith water.

drink 2-4 cupfuls of milk/water. Never give anything by mouth to an
unconscious person.

Chemical Properties

Hcc: c1
nrc/state lic num: not relevant
boiling pt: b.P. Text: 222f,106c
melt/freeze pt: m.P/f.P text: 16.0f,-8.9c
vapor pres: 24 @ 77f
spec gravity: 1.17 - 1.27
ph: >=1.2
solubility in water: complete
appearance and odor: colored liquid with a sharp odor

Reactivity

Stability indicator/materials to avoid: yes
certain metals, inorganic acids, strong alkalis, organic bases, glass,
clays, organic nitrogen compounds
stability condition to avoid: excessive heat
hazardous decomposition products: fluoride fumes, hydrogen fluoride

Proper Disposal

Waste disposal methods: dispose of in accordance with local, state and
federal regulations. Reusing or recycling is recommended.

Ingredients List

Ingred name: hydrofluorosilicic acid
cas: 16961-83-4
rtecs #: vv8225000
fraction by wt: 30% max
other rec limits: acgih: 2.5 mg/m3 (f)

MSDS CGXCK FLUOROSILICIC ACID

Hazards


ld50 lc50 mixture: ld50 (oral, guinea pig) is 200 mg/kg.

route of entry inds - inhalation: yes
skin: yes
carcinogenicity inds - ntp: no
iarc: no
osha: no
effects of exposure: acute: liquid or vapor can cause severe irritation and
burns which may not be apparent for hours. Can cause severe irritation to the
lungs, nose and throat. If swallowed, can cause severe damage to th roat and
stomach. chronic: prolonged exposure could result in bone changes, corrosive
effects on mucous membranes including ulceration of nose, throat and
bronchial tubes, cough, shock, pulmonary ede ma, fluorosis, coma and death.

explanation of carcinogenicity: none
signs and symptions of overexposure: acute: liquid or vapors can cause severe
irritation & burns which may not be apparent for hours. Can cause severe
irritation to the lungs, nose and throat. If swallowed, can cause severe
damage to thr oat and stomach. chronic: prolonged exposure could result in
bone changes, corrosive effects on mucous membranes including ulceration of
nose, throat and bronchial tubes, cough, shock, pulmonary edem a, fluorosis,
coma and death.

medical cond aggravated by exposure: any skin condition and/or preexisting
respiratory disease including asthma and emphysema.

first aid: get immediate medical help for all cases of exposure.

eyes/skin: flush with water for at least 15 minutes. Hold eyelids open.

inhaled: remove to fresh air. Provide cpr/oxygen if necessary. Oral: do not i
nduce vomiting. If conscious, drink large amount of milk or water. Note to
physician: late onset (pulmonary edema up to 48 hours). Treat severe burns
similar to hydrofluoric acid exposure.

Chemical Properties


hcc: c1
nrc/state lic no: not relevant
boiling point: =105.6c, 222.F
melt/freeze pt: =-15.4c, 4.F
decomp temp: =105.6c, 222.F
vapor pres: 24 @ 77f
vapor density: unknown
spec gravity: 1.234 @25%
ph: 1.2 %
viscosity: unknown
evaporation rate & reference: unknown
solubility in water: complete
appearance and odor: water white to straw yellow, burning liquid with a pungent
odor
corrosion rate: unknown

HAZCOM Label


product id: fluorosilicic acid
cage: 0k1e4
company name: lucier chemical industry dba lci ltd
street: 415 pablo ave n
po box: 49000
city: jacksonville beach fl
zipcode: 32240-9000
health emergency phone: 904-241-1200/800-424-9300(chemtrec)
label required ind: y
date of label review: 04/19/2001
status code: c
mfg label no: unknown
label date: 06/05/1998
year procured: 2000
origination
chronic hazard ind: y
eye protection ind: yes
skin protection ind: yes
signal word: danger
health hazard: severe
contact hazard: severe
fire hazard: none

Transportation

=======================================================
responsible party cage: 0k1e4
trans id no: 93279
product id: fluorosilicic acid
msds prepared date: 03/01/1999
review date: 07/29/2000
mfn: 2
net unit weight: 140 lbs
multiple kit number: 0
review ind: y
unit of issue: dr
container qty: 0
type of container: drum
additional data: proper shipping name, un id number, packing group and dot
hazard class per msds. "forbidden by air". the maximum allowed by passenger
aircraft is 1l and by air cargo is: 30 liters.

Reactivity

Hazard and precautions: corrosive! Target organs: eyes, skin, respiratory &
gi tracts. Acute-eyes/skin: causes severe burns, eye damge. Oral: causes
severe burns of mouth, throat, stomach. Inhale: severe irritation, pain. Chron
ic- may cause fluorosis, bone changes. Store in ventilated area, away from
incompatibles. Pick up spill with sand. Place in suitable container for
disposal. First aid- get immediate medical help for a ll cases of exposure.

eyes/skin: immediately flush with water for at least15 minutes. Hold eyelids
open. Inhaled: move to fresh air. Provide cpr/oxygen if needed. Oral: do not
induce vomiting. If conscio us, drink large amount of milk or water.

Proper Disposal


spill release procedures: wear niosh approved air supplied acid suit. Dike or
contain material. Do not allow solution to enter sewers or surface water.

neutralize spill with water & lime(hydrated lime). Take up with sand or
no n-combustible absorbent material and place in suitable container for
disposal. Provide ventilation and be wary of hydrogen generation upon
reaction with some metals. Contact chemtrec 800-424-9300.

neutralizing agent: water and lime(hydrated lime).

waste disposal methods: disposer must comply with local, state and federal
disposal or discharge laws.

handling and storage precautions: store containers in cool, dry, well
ventilated area away from sources of heat or ignition. Do not store in glass
or stoneware. Use non-sparking tools. Keep separate from alkali metals,
oxidizing agent s, combustible solids and organic peroxides.

other precautions: this container is hazardous when empty because the empty
container still retains product residue. All labeled hazard precautions must
be observed. Avoid breathing fumes. If pungent, irritating odor ca n be
detected, workers are being over-exposed. Eye wash & safety shower should
be available in all a cid handling areas.