Product ID:1016, 1111, 1028, 1050, METALLIC BLOCK SEAL
MSDS Date:11/15/1985
FSC:8030
NIIN:00D006815
MSDS Number: CFDXT

K & W PRODUCTS DIV, BERKSHIRE HATHAWAY

8319 S. ALLPORT AVENUE
SANTA FE SPRINGS, CA 90670
US

Emergency Phone: 213-720-4680

Info Phone: 213-720-4680

Preparer: PAT PALL

Cage: EO323

NO VENDOR HAS BEEN NAMED FOR THIS LINE.

UNKNOW ST. LOUIS, MO 63120-1578 US

Telephone: 414-255-5520

Cage: NO672

SODIUM SILICATE

CAS: 1344-09-8

SODIUM NITRITE (CERCLA)

CAS: 7632-00-0

RTECS: RA1225000

EPA Report Quantity: 100 LBS

DOT Report Quantity: 100 LBS

MIXTURE OF FINELY GROUND METAL PARTICLE, CLAY, FIBER.

LD50 LC50 Mixture:PRODUCT'S LD50 (ORAL RAT) WAS NOT STATED
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:MFR GAVE NO INFORMATION OF MSDS..
Explanation of Carcinogenicity:MFR GAVE THE ABOVE LISTINGS ON THE MSDS
BUT NO OTHER COMMENTS ABOUT CARCINOGENICITY WERE RECORDED.
Effects of Overexposure:PRESENT THE USUAL HAZARDS AS IRRITANT TO SKIN &
ARE MILDLY CORROSIVE & IRRITATING TO THE EYES.
Medical Cond Aggravated by Exposure:ACUTE ORAL (TOXICITY (LOCAL) IS
SLIGHT: (SYSTEMIC) UNKNOWN. IRRITATION TO EYES & MUCOUS MEMBRANE
ONLY ON CONTACT, MUSH LESS EFFECT ON OUTER SKIN.

First Aid:EYE:WASH W/CLEAN WATER FOR 15 MIN. DO NOT USE EYE SOLUTION.
GET MEDICAL ATTENTION. SKIN:WASH OFF W/WATER. INHALATION:CAUSES
SNEEZING. GET MEDICAL ATTENTION. INGESTION:GIVE LARGE QUANTITIES OF
WATER & GET IMMEDIATE MEDICAL ATTENTION.

Flash Point:N/A.
Autoignition Temp:Autoignition Temp Text:N/A.
Lower Limits:N/A.
Upper Limits:N/A.
Extinguishing Media:NOT FLAMMABLE
Fire Fighting Procedures:N/A.
Unusual Fire/Explosion Hazard:WILL NOT BURN OR SUPPORT FIRE.

Spill Release Procedures:SMALL SPILLS CAN BE WIPED WITH ABSORBENT PAPER
OR CLOTH & WASHED W/WATER.
Neutralizing Agent:MFR GAVE NO INFORMATION OF MSDS.

Handling and Storage Precautions:HANDLE W/CARE TO AVOID CONTACT BY
SPLASHING & SPATTERING. DO NOT STORE IN NON-FERROUS CONTAINERS.
Other Precautions:CLEAN UP SPILLS IMMEDIATELY TO PREVENT SLIPPING &
FALLING. AVOID CONTACT W DRIED MATERIAL WHICH BECOMES HARD, GLASSY,
BRITTLE & SHARP.

Respiratory Protection:NONE
Ventilation:NONE
Protective Gloves:RUBBER OR PLASTIC
Eye Protection:GOGGLES
Other Protective Equipment:NONE
Work Hygienic Practices:HANDLE W/CARE TO AVOID CONTACT BY SPLASHING &
SPATTERING.
Supplemental Safety and Health
NONE

HCC:N1
NRC/State Lic Num:NONE
Boiling Pt:B.P. Text:212F,100C
Melt/Freeze Pt:M.P/F.P Text:N/A.
Vapor Pres:140.5 MM
Vapor Density:N/A.
Spec Gravity:1.44
Solubility in Water:96.6%
Appearance and Odor:THICK SILVERY RED SOAPY LIQUID

Stability Indicator/Materials to Avoid:YES
MATERIAL ACIDS, ORGANIC ACIDS, ANHYDRIDES, NON-FERROUS METALS,
ANTIFREEZE, ACID SALES, ORGANIC SOLVENTS.
Stability Condition to Avoid:DO NOT STROE OR HANDLE IN NOT-FERROUS
CONTAINERS. AVOID WET SPILLS ON FLOOR.
Hazardous Decomposition Products:SODIUM SILICATE GLASS (FORMED BY
EVAPORATION OF WATER), SILICATE GLASS IS SHARP & ABRASIVE.
HYDROGELS ARE SLIPPRY.
Conditions to Avoid Polymerization:WILL NOT OCCUR.

Waste Disposal Methods:DILUTE WASTE SILICATE TO LESS THAN 3%
CONCENTRATION & DISPOSE OF BY SEWERING I/A/W GOVERNMENT
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.