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Scale Removing Compound

NSN: 6850-00-755-4728 | Model: L/S/R

A chemical product designed for removal of material deposited on metal surfaces, usually on interior surfaces such as evaporator tubes and heat exchangers. Excludes scale prevention compounds, inhibitors, and corrosion removing compound.

NSN Properties and Flags
NATO Stock Number
6850-00-755-4728
DEMIL
NO
Quantity Within Each Unit Package
1.0 gallons
Major Chemical
Hydrochloric acid or phosphoric acid
Inhibitor
Not included

Pricing and Availability

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NSN 6850-00-755-4728 Datasheet

Supply Class (FSC):
Miscellaneous Chemical Specialties
Cross Reference:
  • L/S/R
  • 02791278
  • L/S/R
Cage Codes:
  • Diversey Corp (CAGE 73042)
  • Johnsondiversey Inc (CAGE 72008)
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.

Questions & Answers:

What are the historical prices recorded for this stock number?
No pre-dated pricing for this NSN could be found.
Does NSN 6850-00-755-4728 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Veterans Administration
What is the NIIN of NSN 6850-00-755-4728?
007554728 or 00-755-4728
Does NSN 6850-00-755-4728 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 6850-00-755-4728?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Mar 01, 1968
MSDS

Material Safety

MSDS BLPFV LIQUID ACIDIC DESCALER

Hazards

Routes of entry: inhalation: yes skin: no ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: corrosive to skin and eyes. Mists are
corrosive to skin, eyes, and respiratory tract.

effects of overexposure: severe irritation and burning of tissues.

medical cond aggravated by exposure: sensitive skin and eyes.

First Aid

First aid: inhalation: remove to fresh air. eyes: flush thoroughly with
fresh water, for at least 15 min. Get medical attention. skin:
flush with fresh water, wash with soap and water. Remove
contaminated clot hes and shoes. ingestion: give milk orwater, do
not induce vomiting. Get medical attention. Never give anything by
mouth to an unconscious person.

Chemical Properties

Hcc: c1
boiling pt: b.P. Text: 215f,102c
vapor pres: 17.5
spec gravity: 1.19
evaporation rate & reference: >1 (n-butyl acetate=1)
solubility in water: soluble
appearance and odor: red liquid, pungent odor.

percent volatiles by volume: 60

Reactivity

Stability indicator/materials to avoid: yes
concentrated alkali, reactive metals.

stability condition to avoid: none specified by manufacturer.

hazardous decomposition products: hydrochloric acid and carbon monoxide.

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: hydrogen chloride (hydrochloric acid) (sara iii)
cas: 7647-01-0
rtecs #: mw4025000
fraction by wt:
other rec limits: none specified
osha pel: c 5 ppm
acgih tlv: c 5 ppm; 9192
epa rpt qty: 5000 lbs
dot rpt qty: 5000 lbs

ingred name: phosphoric acid (sara iii)
cas: 7664-38-2
rtecs #: tb6300000
fraction by wt:
other rec limits: none specified
osha pel: 1 mg/m3/3 stel
acgih tlv: 1 mg/m3/3 stel; 9192
epa rpt qty: 5000 lbs
dot rpt qty: 5000 lbs

MSDS CBQLG L/S/R, 02791

Hazards

Ld50 lc50 mixture: none specified by manufacturer.

routes of entry: inhalation: yes skin: no ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: acute/chronic: corrosive to skin &
eyes. Mists are corrosive to skin, eyes & respiratory tract.

explanation of carcinogenicity: not relevant
effects of overexposure: see health hazards.

medical cond aggravated by exposure: sensitive skin & eyes.

First Aid

First aid: inhal: remove to fresh air. Eyes: flush thoroughly w/fresh
water for at least 15 minutes. Skin: flush w/fresh water, wash
w/soap & water. Remove contaminated clothing & shoes. Ingest: give
water. Do not i nduce vomiting. Get medical attention. Never give
anything by mouth to an unconscious person.

Chemical Properties

Boiling pt: b.P. Text: 215f,102c
vapor pres: 17.5 @ 20c
spec gravity: 1.19
evaporation rate & reference:
solubility in water: 100%
appearance and odor: clear red liquid; pungent odor.

percent volatiles by volume: 60

Reactivity

Stability indicator/materials to avoid: yes
concentrated alkalis, reactive metals.

stability condition to avoid: none specified by manufacturer.

hazardous decomposition products: hcl, co w/incomplete combustion.

Proper Disposal

Waste disposal methods: disposal must be i/a/w federal, state & local
regulations . Use until
triple rinse w/water, add to operation. Remove/deface label before
selling container or disposal.

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: hydrochloric acid (sara 302/313) (cercla)
cas: 7647-01-0
rtecs #: mw4025000
fraction by wt:
osha pel: 5 ppm, c
acgih tlv: 5 ppm, c
epa rpt qty: 5000 lbs
dot rpt qty: 5000 lbs

ingred name: phosphoric acid (sara 313) (cercla)
cas: 7664-38-2
rtecs #: tb6300000
fraction by wt:
osha pel: 1 mg/m3
acgih tlv: 1 mg/m3;3 stel
epa rpt qty: 5000 lbs
dot rpt qty: 5000 lbs

ingred name: water
cas: 7732-18-5
rtecs #: zc0110000
osha pel: n/k
acgih tlv: n/k