Product ID:SUPERVEST 20
MSDS Date:05/07/1993
FSC:6520
NIIN:00F010929
MSDS Number: BTTZD

KERR MANUFACTURING CO

28200 WICK RD
ROMULUS, MI 48174-0908
US

Emergency Phone: 313-946-7800

Info Phone: 313-946-7800

Cage: EO529

KERR MANUFACTURING COMPANY, DIVISION OF SYBRON COR

ROMULUS, MI 48174 US

Telephone: (313) 946-7800

Cage: EO529

CALCIUM SULFATE

CAS: 7778-18-9

RTECS: WS6920000

Fraction By Weight: 25-30%

OSHA PEL 5 MG/CUM RESPIRABLE

ACGIH TLV: 10 MG/CUM

SILICA CRYSTALLINE, SILICA (CRISTOBALITE) (SUSPECTED HUMAN

CAS: 14464-46-1

RTECS: VV7325000

Fraction By Weight: 40-45%

OSHA PEL 0.05 MG/CUM (DUST)

ACGIH TLV: 0.05 MG/CUM (DUST)

SILICON DIOXIDE, CRYSTALLINE QUARTZ, SAND (SUSPECTED HUMAN

CAS: 14808-60-7

RTECS: VV7330000

Fraction By Weight: 30-35%

OSHA PEL 0.1 MG/CUM (DUST)

ACGIH TLV: 0.1 MG/CUM RESP DUST

Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:YES IARC:YES OSHA:NO
Health Hazards Acute and Chronic:EYES: MAY CAUSE IRRITATION.
INHALATION: CRYSTALLINE SILICA: PROLONGED EXPOSURE TO RESPIRABLE
CRYSTALLINE SILICA MAY CAUSE CHRONIC LUNG INJURY (SILICOSIS), A
FORM OF DISABLING PULMONARY FIBROSIS WHICH CAN BE PROGRESSIVE &
MAY LEAD TO DEATH.INGESTION: HARDENS WHEN WETTED & IF INGESTED MAY
RESULT IN A OBSTRUCTION.
Explanation of Carcinogenicity:SEE INGREDIENTS.
Effects of Overexposure:IRRITATION, DRY FEELING ON SKIN.

First Aid:EYES: WASH IMMEDIATELY W/PLENTY OF WATER. SKIN: WASH W/SOAP &
WATER. USE HAND LOTION. INHALATION: MOVE TO FRESH AIR AT ONCE.
OBTAIN MEDICAL ATTENTION IN ALL CASES.

Spill Release Procedures:VENTILATE AREA. VACUUM/SWEEP UP. AVOID
UNNECESSARY STIRRING/HANDLING IN ORDER TO PREVENT FORMATION OF
DUST.

Handling and Storage Precautions:DON'T BREATHE DUST. KEEP CONTAINER
CLOSED. USE ACCORDING TO DIRECTIONS.
Other Precautions:FOLLOW PRESCRIBED MIXING PROCEDURE FOR KERR
INVESTMENT.

Respiratory Protection:USE NIOSH-APPROVED EQUIPMENT.
Ventilation:SUFFICIENT LOCAL EXHAUST TO REDUCE THE LEVEL OF RESPIRABLE
CRYSTALLINE SILICA TO THE PEL.
Protective Gloves:OPTIONAL
Eye Protection:GOGGLES
Work Hygienic Practices:GOOD PERSONAL HYGIENE & SAFETY PRACTICES. AVOID
UNNECESSARY EXPOSURE.
Supplemental Safety and Health

Solubility in Water:SLIGHT
Appearance and Odor:OFF-WHITE, ODORLESS POWDER.

Stability Indicator/Materials to Avoid:YES
HYDROFLUORIC ACID, IN WHICH SILICA WILL DISSOLVE & PRODUCE THE
CORROSIVE GAS, SILICON TETRAFLUORIDE.
Stability Condition to Avoid:NONE

Waste Disposal Methods:LANDFILL/DISPOSE OF IN ACCORDANCE 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.