Product ID:4135, CALCLEAN
MSDS Date:02/13/1998
FSC:NIIN:Submitter:D DG
Status Code:A
MSDS Number: CKPPW

Emergency Phone: 800-424-9300

Info Phone: 800-554-5499/314-469-7000

Preparer: NANCY KING

Cage: 0XX75

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

Cage: 0XX75

SODIUM METASILICATE

CAS: 6834-92-0

RTECS: VV9275000

LD50 LC50 Mixture:NO DATA PROVIDED BY RESPONSIBLE PARTY.
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Health Hazards Acute and Chronic:ACUTE: EYES: CORROSIVE TO EYES.
EXTREMELY IRRITATING; WILL BURN AND STING. SKIN: MAY BE IRRITATING
TO THE SKIN AND PROLONGED CONTACT MAY CAUSE DERMATITIS. INGESTION:
MAY CAUSE GASTROINTESTINAL UPSET.
Explanation of Carcinogenicity:NO DATA PROVIDED BY RESPONSIBLE PARTY.
Effects of Overexposure:EYES: CORROSIVE TO EYES. EXTREMELY IRRITATING;
WILL BURN AND STING. SKIN: MAY BE IRRITATING TO THE SKIN AND
PROLONGED CONTACT MAY CAUSE DERMATITIS. INGESTION: MAY CAUSE
GASTROINTESTINAL UPSET.
Medical Cond Aggravated by Exposure:NO DATA PROVIDED BY RESPONSIBLE
PARTY.

First Aid:INHALATION: IF MISTS OF PRODUCT ARE INHALED, REMOVE TO FRESH
AIR. IF IRRITATION DEVELOPS OR PERSISTS CALL A PHYSICIAN. EYES: IN
CASE OF CONTACT, FLUSH WITH PLENTY OF WATER FOR AT LEAST 15
MINUTES. CAL L A PHYSICIAN. SKIN: IN CASE OF CONTACT, FLUSH WITH
PLENTY OF WATER FOR AT LEAST 15 MINUTES. IF IRRITATION DEVELOPS,
CALL A PHYSICIAN. INGESTION: DRINK PLENTY OF WATER AND CALL A
PHYSICIAN.

Flash Point:NOT FLAMMABLE
Extinguishing Media:PRODUCT IS NOT FLAMMABLE.
Fire Fighting Procedures:NONE.
Unusual Fire/Explosion Hazard:NONE.

Spill Release Procedures:DIKE AREA TO CONTAIN AS MUCH SPILLED MATERIAL
AS POSSIBLE. REMOVE ANY REMAINING MATERIAL BY ABSORBING ON
VERMICULITE OR OTHE RSUITABLE MATERIAL AND PLACE IN SEALED
CONTAINER FOR DISPOSAL.
Neutralizing Agent:NO DATA PROVIDED BY RESPONSIBLE PARTY.

Handling and Storage Precautions:AVOID CONTACT WITH EYES, SKIN AND
CLOTHING. KEEP CONTAINER CLOSED. WASH THOROUGHLY AFTER HANDLING.
Other Precautions:READ AND OBSERVE ALL LABEL PRECAUTIONS.

Respiratory Protection:NOT REQUIRED.
Ventilation:NORMAL
Protective Gloves:RUBBER
Eye Protection:EYE GOGGLES OR SAFETY GLASSES
Other Protective Equipment:NOT REQUIRED.
Work Hygienic Practices:AVOID CONTACT WITH EYES, SKIN AND CLOTHING.
KEEP CONTAINER CLOSED. WASH THOROUGHLY AFTER HANDLING. READ AND
OBSERVE ALL LABEL PRECAUTIONS.
Supplemental Safety and Health
HCC IS BASED ON THE EPA DEFINITION OF CORROSIVE (PH > 12.5) AND NOT THE
DOT DEFINITION. PRODUCT IS NOT REGULATED FOR TRANSPORTATION PER
MANUFACTURER'S REPRESENTATIVE BY PHONE CONVERSATION 27 JUNE 2000 .

HCC:B1
Boiling Pt:>100.C, 212.F
Vapor Pres:LIKE WATER
Vapor Density:LIKE H20
Spec Gravity:1.085
pH:13.1 SOLUTION
Evaporation Rate & Reference:N/A (ETHER=1)
Solubility in Water:COMPLETE
Appearance and Odor:FLUORESCENT GREEN; LIGHTLY PERFUMED.

STRONG ACIDS.
Stability Condition to Avoid:NONE KNOWN.
Hazardous Decomposition Products:UNKNOWN.

Waste Disposal Methods:FLUSH WITH PLENTY OF WATER. DISPOSE OF IN
ACCORDANCE WITH LOCAL, STATE, AND FEDERAL REGULATIONS.

Toxicological Information:NO DATA PROVIDED BY RESPONSIBLE PARTY.

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.

Ecological:NO DATA PROVIDED BY RESPONSIBLE PARTY.

Transport Information:NO DATA PROVIDED BY RESPONSIBLE PARTY. *NOT
REGULATED FOR TRANSPORTATION PER MANUFACTURER'S REPRESENTATIVE BY
PHONE CALL, 27 JUNE 2000*

SARA Title III Information:NO DATA PROVIDED BY RESPONSIBLE PARTY.
Federal Regulatory Information:ALL INGREDIENTS ARE TSCA LISTED.
State Regulatory Information:NO DATA PROVIDED BY RESPONSIBLE PARTY.