Product ID:CALCLEAN, 4135
MSDS Date:04/11/1991
FSC:7930
NIIN:01-052-2868
MSDS Number: CBQPH

Emergency Phone: 800-554-5499;800-424-9300(CHEMTREC)

Info Phone: 314-994-1010

Preparer: D. GODWARD

Cage: 0XX75

Telephone: 800-554-5499/314-469-7000

Cage: 0XX75

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: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:ACUTE:EYES:CORROSIVE. EXTREMELY
IRRITATING; WILL BURN & STING. SKIN:MAY BE IRRITATING & PROLONGED
CONTACT MAY CAUSE DERMATITIS. INGESTION:MAY CAUSE GASTROINTESTINAL
UPSET. CHRONIC:NO AVAILABLE INFORMA TION WAS FOUND.
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:EYES:FLUSH W/PLENTY OF WATER FOR AT LEAST 15 MINUTES. CALL
MD. SKIN:FLUSH W/PLENTY OF WATER FOR AT LEAST 15 MINUTES. IF
IRRITATION DEVELOPS, CALL MD. INGESTION:DRINK PLENTY OF WATER &
CONSULT MD. INHA L:REMOVE TO FRESH AIR. SUPPORT BREATHING (GIVE
O*2/ARTIFICIAL RESPIRATION) .

Flash Point:NOT FLAMMABLE
Extinguishing Media:MEDIA SUITABLE FOR SURROUNDING FIRE .
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:PRODUCT IS NOT FLAMMABLE.

Spill Release Procedures:DIKE AREA TO CONTAIN AS MUCH SPILLED MATERIAL
AS POSSIBLE. REMOVE ANY REMAINING MATERIAL BY ABSORBING ON
VERMICULITE OR OTHER SUITABLE MATERIAL & PLACE IN SEALED CONTAINER
FOR DISPOSAL.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:AVOID CONTACT W/EYES, SKIN & CLOTHING.
KEEP CONTAINER CLOSED.
Other Precautions:READ & OBSERVE ALL LABEL PRECAUTIONS.

Respiratory Protection:NIOSH/MSHA APPROVED RESPIRATOR APPROPRIATE FOR
EXPOSURE OF CONCERN . NOT REQUIRED.
Ventilation:NORMAL.
Protective Gloves:RUBBER GLOVES.
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS(SUPDAT)
Other Protective Equipment:EYE WASH FOUNTAIN & DELUGE SHOWER WHICH MEET
ANSI DESIGN CRITERIA .
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
PH:13.2 (UNDILUTED SOLUTION). EYE PROT:& FULL LENGTH FACESHIELD .

Boiling Pt:B.P. Text:>212F,>100C
Vapor Pres:LIKE WATER
Vapor Density:LIKE WATER
Spec Gravity:1.085 (H*2O=1)
pH:SUPDAT
Solubility in Water:COMPLETE
Appearance and Odor:FLUORESCENT GREEN LIQUID; LIGHTLY PERFORMED ODOR.

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS.
Stability Condition to Avoid:NONE KNOWN.
Hazardous Decomposition Products:UNKNOWN.

Waste Disposal Methods:FLUSH W/PLENTY OF WATER. DISPOSE OF I/A/W LOCAL,
STATE & 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.