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Y - Indicates information is in the hazardous materials information resource system (hmirs).
PMICA - Item does not contain precious metal.
Questions & Answers: |
|
| What are the historical prices recorded for this stock number? | |
| No pre-dated pricing for this NSN could be found. | |
| Does NSN 6810-00-974-3639 have a shelf life? | |
| No. There is no shelf life applicable for this NSN. | |
| What NATO entities are users of this NSN? | |
| Bureau Of Mines | |
| What is the NIIN of NSN 6810-00-974-3639? | |
| 009743639 or 00-974-3639 | |
| Does NSN 6810-00-974-3639 require demilitarization? | |
| Yes - ITAR Controlled | |
| What is the most recent solicitation for NSN 6810-00-974-3639? | |
| No solicitations for this NSN. | |
| When was this national stock number assigned to the federal catalog? | |
| Jan 01, 1963 | |
Ld50 lc50 mixture: none specified by manufacturer.
routes of entry: inhalation: yes skin: yes ingestion: yes
reports of carcinogenicity: ntp: no iarc: no osha: no
health hazards acute and chronic: sodium metasilicate: acute: inhal: dusts
may cause irrit of upper resp tract w/sore throat, cough &
shortness of breath. Upon cntct w/moist muc membs, highly alkaline
& may cause corr dmg. Skin: dusts ma y cause irrit. Upon cntct
w/moist skin,may cause strong irrit w/erythema, pain & blisters.
250 mg (efts of overexp)
explanation of carcinogenicity: not relevant
effects of overexposure: hlth haz: applied to human skin for 24 hrs rsltd
in sev irrit. Eyes: corr. Dusts may cause redness, pain & poss
corneal burns. Accidental splashes of sodium silicate followed
promptly by wash w/water ha ve been observed to dmg corneal
epithelium. Ingest: may cause gi upset w/painful swallowing. Abdom
pain, vomit, (supdat)
medical cond aggravated by exposure: none specified by manufacturer.
First aid: inhal: remove from expos to fresh air immed. If brthg stopped,
give artf resp. Maintain airway & blood press & admin oxygen if
avail. Keep warm & at rest. Treat symp & supportively. Admin of
oxygen sho uld be performed by qualified med pers.Get med attn
immed. Skin: remove contamd clthg & shoes immed. Wash affected area
w/soap/mild detergent & lg amts of water until no evid of chem
remains (ing 7)
Melt/freeze pt: m.P/f.P text: >104f,>40c
spec gravity: 1.646
ph: supdat
solubility in water: very soluble
appearance and odor: colorless/white rhombic, bipyramidal, effluorescent
sticky crystals.
Stability indicator/materials to avoid: yes
acids: violent reaction. Aluminum: corrosive action. Fluorine: ignites on
contact. Zinc: corrosive action.
stability condition to avoid: stable under normal temperatures &
pressures.
hazardous decomposition products: thermal decomposition may release
toxic and/or hazardous gases.
Waste disposal methods: observe all federal, state and local regulations
when storing or disposing of this substance.
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.
Ingred name: sodium metasilicate, nonahydrate
cas: 13517-24-3
fraction by wt: 100%
osha pel: n/k
acgih tlv: n/k
ingred name: supdat: may cause inflam & ulcerative chgs in mouth & poss
bronchial & gi disturb. Skin: efts depend on conc & (ing 3)
rtecs #: 9999999zz
ingred name: ing 2: duration of expos. Derm/efts similar to acute expos
may occur. Eyes: efts depend on conc & duration of (ing 4)
rtecs #: 9999999zz
ingred name: ing 3: expos. Rptd/prlng cntct w/alkaline substances may
rslt in conj/efts as w/acute expos. Ingest: in study, (ing 5)
rtecs #: 9999999zz