Product ID:DPS-90012, 4155
MSDS Date:09/20/1990
FSC:6850
NIIN:00N063251
MSDS Number: BYWRN

Emergency Phone: 314-862-2000;800-424-9300(CHEMTREC)

Info Phone: 314-535-1810

Preparer: D. GODWARD

Cage: 0LKT5

Telephone: 800-424-9300 (CHEMTREC)

Cage: 0LKT5

SILICIC ACID (H2SIO3), DISODIUM SALT; (SODIUM METASILICATE)

CAS: 6834-92-0

RTECS: VV9275000

Fraction By Weight: <5.0%

OSHA PEL N/K

ACGIH TLV: N/K

LD50 LC50 Mixture:LD50:(ORAL,RAT) >5000 MG/KG.
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:ACUTE:EYES:DETERGENT IN PRODUCT IS
IRRITATING. SKIN:PRODUCT IS NOT PRIMARY IRRITANT BY FHSA. PROLONGED
& REPEATED CONTACT MAY CAUSE IRRITATION AS INDICATED BY PH IN
PRODUCT. INHAL:MISTS OR SPRAY CAN I RRITATE NASAL PASSAGES.
INGEST:INGESTION OF LARGE QUANTITIES CAUSES UPSET TO STOMACH.
CHRONIC:NO (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:AVAILABLE INFORMATION WAS FOUND.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYES:FLUSH W/FLOWING WATER FOR AT LEAST 15 MINUTES, CALL MD.
SKIN:RINSE AFFECTED AREA THOROUGHLY W/FLOWING WATER. INHAL:REMOVE
SOURCE OF IRRITATION. INGEST:GIVE LARGE QUANTITIES OF WATER OR MILK
FOLLO WED BY VINEGAR OR LEMON JUICE & IMMEDIATELY CONTACT MD.

Flash Point:NONE TO BOILING
Extinguishing Media:SUITABLE FOR SURROUNDING AREA - WATER, DRY
CHEMICAL, FOAM, CO*2.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .

Spill Release Procedures:SMALL SPILLS MAY BE MOPPED UP & RESIDUES
FLUSHED TO THE SEWER W/WATER. RINSE MOP BEFORE STORING. MAY BE
NEUTRALIZED W/DILUTE ACETIC ACID.
Neutralizing Agent:DILUTE ACETIC ACID.

Handling and Storage Precautions:THIS PRODUCT WILL WITHSTAND OCCASIONAL
ACCIDENTAL FREEZING W/OUT LOSS IN ITS NORMAL PERFORMANCE
CHARACTERISTICS.
Other Precautions:IT MUST BE THOROUGHLY THAWED & AGITATED (ROLL DRUM)
BEFORE BEING USED. STORE IN HEATED AREA <135F. READ & OBSERVE
LABELED USE INSTRUCTIONS.

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR
EXPOSURE OF CONCERN . AVOID BREATHING MISTS OR SPRAY.
Ventilation:NORMAL ROOM VENTILATION.
Protective Gloves:IMPERVIOUS GLOVES .
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS .
Other Protective Equipment:EYE WASH FOUNTAIN & DELUGE SHOWER WHICH MEET
ANSI DESIGN CRITERIA . OTHER CLTHG & EQUIP NOT NORMALLY REQUIRED.
Work Hygienic Practices:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
PH: 12.4 (@ 1+3 SOLUTION); 13 (AS DISTRIBUTED). % VOLAT:90-91 (WT).

Boiling Pt:B.P. Text:212F,100C
Melt/Freeze Pt:M.P/F.P Text:32.0F,0.0C
Spec Gravity:1.05 (H*2O=1)
pH:SUPDAT
Solubility in Water:COMPLETE
Appearance and Odor:CLEAR, PURPLE LIQUID; NEAR ODORLESS.
Percent Volatiles by Volume:SUPDAT

Stability Indicator/Materials to Avoid:YES
NONE KNOWN.
Stability Condition to Avoid:NONE.
Hazardous Decomposition Products:FORCED IGNITION OF DRIED RESIDUES MAY
PRODUCE CO, CO*2, NITROGEN OXIDES.

Waste Disposal Methods:DISPOSAL MUST BE I/A/W FEDERAL, STATE & LOCAL
REGULATIONS . DISPOSE SPENT SOLUTIONS I/A/W LOCAL 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.