CALCIUM SULFIDE, -325 MESH, 99.9+%
Synonym:
 
CAS Number : 20548-54-3
HAZARD (UN)
EXPOSURE CONTROLS/PERSONAL PROTECTION

Xi
N
Irritant.
Dangerous for the environment.
SPECIAL INDICATION OF HAZARDS TO HUMANS AND THE ENVIRONMENT
     Contact with acids liberates toxic gas.  Irritating to eyes, respiratory system and skin.  Very toxic to aquatic organisms.
ENGINEERING CONTROLS
     Safety shower and eye bath.  Use only in a chemical fume hood.
GENERAL HYGIENE MEASURES
     Wash thoroughly after handling.  Wash contaminated clothing before reuse.
PERSONAL PROTECTIVE EQUIPMENT
     Special Protective Measures:  Wear appropriate government approved respirator, chemical-resistant gloves, safety goggles, other protective clothing.
HANDLING
     Directions for Safe Handling:  Do not breathe dust.  Avoid contact with eyes, skin, and clothing.
STORAGE
     Conditions of Storage:  Keep tightly closed.  Keep away from heat, sparks, and open flame.  Store in a cool dry place.  Handle and store under nitrogen.
     Incompatible Materials:  Avoid contact with acid.
SPECIAL REQUIREMENTS:
     Air sensitive.  Moisture sensitive.  Heat sensitive.

FIRE FIGHTING MEASURES

FIRST-AID MEASURES
PERSONAL PRECAUTION PROCEDURES TO BE FOLLOWED IN CASE OF LEAK OR SPILL
     Evacuate area.  Shut off all sources of ignition.
PROCEDURE(S) OF PERSONAL PRECAUTION(S)
     Wear self-contained breathing apparatus, rubber boots, and heavy rubber gloves.
METHODS FOR CLEANING UP
     Sweep up, place in a bag and hold for waste disposal.  Avoid raising dust.
EXTINGUISHING MEDIA
     Suitable:  Carbon dioxide, dry chemical powder, or appropriate foam.
     Unsuitable:  Do not use water.
SPECIAL RISKS
     Specific Hazard(s):  Emits toxic fumes under fire conditions.  Flammable solid.
     Explosion Hazards:  May explode on contact with:  Container explosion may occur under fire conditions.
SPECIAL PROTECTIVE EQUIPMENT FOR FIREFIGHTERS
     Wear self-contained breathing apparatus and protective clothing to prevent contact with skin and eyes.
AFTER INHALATION
     If inhaled, remove to fresh air.  If not breathing give artificial respiration.  If breathing is difficult, give oxygen.
AFTER EYE CONTACT
     Assure adequate flushing of the eyes by separating the eyelids with fingers.
AFTER INGESTION
     Do not induce vomiting.
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Reference: Sigma-Aldrich Pte Ltd #08-01 Citilink Warehouse Singapore 118529 Singapore, Catalog #409553

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Such users assume all risks associated with the use of the material.