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EMDIN INTERNATIONAL CORPORATION
15841 BUSINESS CENTER DRIVE
IRWINDALE, CA 91706, USA
TEL: 626-813-3740 FAX: 626-445-5233
SECTION I
Products
Lab & Ortho Plaster
Lab & Ortho Stone
Superstone Die Stone
Ultra Die Stone
Impression Plaster
Date Issued: 1-March-2000
Chemical Family: Calcium
Sulphate, Oxides of Iron, colors
SECTION II - HAZARDOUS INGREDIENTS
Materials: Calcium
Sulphate, colorants, Sodium Citrate, Sod. Tarterate
SECTION III - PHYSICAL DATA
Solubility in Water: 0.20
Percent
Specific Gravity: 2.70-3.00
Appearance and Odor: White
Odorless Powder
SECTION IV - FIRE AND EXPLOSION
HAZARD DATA
Extinguishing Media: Not
Combustible
SECTION V - HEALTH HAZARD DATA
Threshold Limit Value: 15
mg/M3/(%
Respirable quartz+2)
Particles may cause eye irritation.
When mixed with water this material hardens and then slowly
becomes hot. It may dry skin. Inhalation: Persons subjected
to large amounts of this dust will be forced to leave the
area because of nuisance conditions: coughing, sneezing and
nasal irritation from dust.
SECTION VI - REACTIVITY DATA
Stability: Stable
Incompatibility: Acids
Hazardous decomposition Products: Above
1450 degrees C - CaO ( Calcium Oxide ) and SO2 (Sulfur dioxide
).
Hazardous Polymerization: Will
not occur.
SECTION VII - SPILL OR LEAK PROCEDURES
Spill Procedure: Use
dustless methods-vacuum and place into closable container
for disposal, or flush with water. Do not dry sweep. Wear
protective equipment specified below.
Waste Disposal Method: This
material can be disposed of as inert solid in a landfill or
by other procedures which are accepted under federal, state,
and local regulations.
SECTION VIII - SPECIAL PROTECTION
INFORMATION
Ventilation: Provide
general ventilation and sufficient local exhaust to ventilation
to meet TLV requirements. When dusty condition exists, wear
an approved dust mask to guard against nuisance particles.
Protective Gloves: Optional.
Eye Protection: Protect
from dust particles.
Respiratory Protection: Use
NIOSH approved dust mask respirator under appropriate OSHA
standards and regulations.
SECTION IX - SHIPPING REGULATIONS
FOR HAZARDOUS MATERIAL
Not D.O.T. regulated.
SECTION X - SPECIAL PRECAUTIONS
Use dustless or wet systems when handling
and clean-up so that exposure does not exceed the Threshold
Limit Value in Section V above.
Practice good housekeeping, maintain ventilation system and
post appropriate warning notices where product is used, stored
and handled. Do not permit dust to collect on walls, floors,
sills, ledges, machinery, or equipment. Maintain, clean and
test respirators in accordance with OSHA regulations.
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