*  Exposure Controls/Personal Protection  *
Respiratory Protection:NIOSH APPROVED RESPIRATOR IN NONVENTILATED AREAS
    AND/OR FOR EXPOSURE ABOVE THE ACGIH TLV.
Ventilation:MECHANICAL EXHAUST REQUIRED.
Other Protective Equipment:EYE WASH AND DELUGE SHOWER MEETING ANSI
    DESIGN CRITERIA .
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
*  Product Identification  *
*  Composition/Information on Ingredients  *
Ingred Name:SILICA, AMOPHOUS FUMED; (SILICA FUMED)
*  Hazards Identification  *
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:NOOSHA:NO
Health Hazards Acute and Chronic:ACUTE: HARMFUL IF INHALED. MAY BE
    HARMFUL IF SWALLOWED. CAUSES EYE IRRITAITON. MATERIAL IS IRRITATING
    TO MUCOUS MEMEBRANES AND UPPER RESPIRATORY TRACT. MAY CAUSE SKIN
    IRRITATION. CHRONIC: TARGET ORGAN  (S): LUNGS. (TOXIC INFO)
Effects of Overexposure:SEE HEALTH HAZARD.
*  First Aid Measures  *
First Aid:EYES: IN CASE OF CONTACT, IMMEDIATELY FLUSH EYES WITH COPIOUS
    OF THE EYES BY SEPARATING THE EYELIDS WITH FINGERS. SKIN: IN CASE
    OF CO NTACT, IMMEDIATELY WASH SKIN WITH SOAP AND COPIOUS AMOUNTS OF
    WATER. INHALATION: IF INHALED, REMOVE TO FRESH AIR. IF NOT
    BREATHING GIVE ARTIFICIAL RESPIRATION. IF BREATHING IS DIFFICULT,
    GIVE OXYGEN.  INGESTION: IF SWALLOWED, WASH OUT MOUTH WITH WATER
    PROVIDED PERSON IS CONSCIOUS. CALL A PHYSICIAN.
*  Fire Fighting Measures  *
Extinguishing Media:NONCOMBSUTIBLE. USE EXTINGUISHING MEDIA APPROPRIATE
    TO SURROUNDING FIRE CONDITIONS.
Fire Fighting Procedures:USE NIOSH APPROVED SCBA & FULL PROTECTIVE
    EQUIPMENT .
*  Accidental Release Measures  *
Spill Release Procedures:WEAR NIOSH APPROVED RESPIRATOR, CHEMICAL
    PLACE IN A BAG AND HOLD FOR WASTE DISPOSAL. AVOID RAISING DUST.
    VENTILATE AREA AND WASH SPILL S ITE AFTER MATERIAL PICKUP IS
    COMPLETE.
*Handling and Storage  *
Handling and Storage Precautions:AVOID CONTACT AND INHALATION. HARMFUL
    DUST. IRRITANT. KEEP CONTAINER CLOSED. STORE IN A COOL DRY PLACE.
*  Physical/Chemical Properties  *
Appearance and Odor:SOLID.
*  Stability and Reactivity Data  *
Stability Indicator/Materials to Avoid:YES
STRONG ACIDS. PROTECT FROM MOISTURE.
Hazardous Decomposition Products:NATURE OF DECOMPOSITION PRODUCTS NOT
    KNOWN.
*  Toxicological Information*
    OR RESPIRATION (ACUTE P ULMONARY EDEMA) ONLY SELECTED REGISTRY OF
    TOXIC EFFECTS OF CHEMICAL SUBSTANCES (RTECS) DATA IS PRESENTED
    HERE. SEE ACTUAL ENTRY IN RTECS FOR COMPLETE INFORMATION.
*  Ecological Information  *
Ecological:DATA NOT YET AVAILABLE.
*  Disposal Considerations  *
Waste Disposal Methods:BURY IN A LANDFILL SITE APPROVED FOR THE
    DISPOSAL OF CHEMICAL AND HAZARDOUS WASTES. OBSERVE ALL FEDERAL,
    STATE AND LOCAL ENVIRONMENTAL REGULATIONS.
*  MSDS Transport Information  *
Transport Information:CONTACT SIGMA CHEMICAL COMPANY FOR TRANSPORTATION
    INFORMATION.
*  Regulatory Information  *
Federal Regulatory Information:EUROPEAN INFORMATION: CAUTION: SUBSTANCE
    WITH EYES, RINSE IMMEDIATE LY WITH PLENTY OF WATER AND SEEK MEDICAL
    DUST.
State Regulatory Information:REVIEWS, STANDARDS, AND REGULATIONS:
    OEL=MAK. IARC CANCER REVIEW: ANIMAL INADEQUATE EVIDENCE IMEMDT
*  Other Information  *
