Product ID:DRIERITE, ANHYDRITE, CX0300
MSDS Date:06/29/1989
FSC:6810
NIIN:00N071652
MSDS Number: CBXLM

Emergency Phone: 800-424-9300 (CHEMTREC)

Info Phone: 609-354-9200

Cage: DO242

Telephone: 800-424-9300 (CHEMTREC)

Cage: DO242

1); (CALCIUM SULFATE,

CAS: 7778-18-9

RTECS: WS6920000

Fraction By Weight: 100%

OSHA PEL 15 MG/M3 TDUST

ACGIH TLV: 10 MG/M3 TDUST; 9495

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:NON-TOXIC, HOWEVER DUST MAY CAUSE
RESPIRATORY IRRITATION.
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:RESPIRATORY CONDITIONS.

First Aid:GET MEDICAL ASSISTANCE FOR ALL CASES OF OVEREXPOSURE. SKIN:
WASH THOROUGHLY WITH SOAP AND WATER. EYES: IMMEDIATELY FLUSH
THROUGHLY WITH WATER FOR AT LEAST 15 MINUTES. INHALATION: REMOVE TO
FRESH AIR; GIVE ARTIFICIAL RESPIRATION IF BREATHING HAS STOPPED.
INGESTION: GET IMMEDIATE MEDICAL ATTENTION; IF CONSCIOUS, GIVE
WATER FREELY.

Flash Point:NONCOMBUSTIBLE
Extinguishing Media:ANY SUITABLE FOR SURROUNDING MATERIALS.
Fire Fighting Procedures:USE NIOSH APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:THERMAL DECOMPOSITION PRODUCES TOXIC
FUMES.

Spill Release Procedures:EVACUATE THE AREA OF ALL UNNEC PERS. WEAR
SUITABLE PROT EQUIP LISTED UNDER EXPOS/PERS PROT. ELIM ANY IGNIT
SOURCES UNTIL THE AREA IS DETERM TO BE FREE FROM EXPLOSION/FIRE
HAZS. CNTN THE RELS & ELIM IT S SOURCE, IF THIS CAN BE DONE W/OUT
RISK. (SUPDAT)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:KEEP CONTAINER CLOSED. STORE AT
CONTROLLED ROOM TEMP. DO NOT BREATHE DUST. DO NOT GET IN EYES.
AVOID PRLNG/RPTD SKIN CNTCT. DO NOT TAKE INTERNALLY.
Other Precautions:NONE SPECIFIED BY MANUFACTURER.

Respiratory Protection:NIOSH APPROVED RESPIRATOR APPROPRIATE FOR
EXPOSURE OF CONCERN .
Ventilation:MATERIAL SHOULD BE HANDLED OR TRANSFERRED IN AN APPROVED
FUME HOOD OR WITH ADEQUATE VENTILATION.
Protective Gloves:NEOPRENE, PVC OR EQUIVALENT GLOVES.
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS .
Other Protective Equipment:EYE WASH FOUNTAIN & DELUGE SHOWER WHICH MEET
ANSI DESIGN CRITERIA .
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
SPILL PROC: TAKE UP AND CONTAINERIZE FOR PROPER DISPOSAL AS DESCRIBED
UNDER DISPOSAL. COMPLY WITH FEDERAL, STATE, AND LOCAL REGULATIONS
ON REPORTING RELEASES. REFER TO REGULATORY INFORMATION FOR REPOR
TABLE QUANTITY AND OTHER REGULATORY DATA.

Boiling Pt:B.P. Text:DECOMP
Melt/Freeze Pt:M.P/F.P Text:2642F,1450C
Spec Gravity:2.96 (H*2O = 1)
Solubility in Water:SLIGHT
Appearance and Odor:WHITE ODORLESS POWDER

Stability Indicator/Materials to Avoid:YES
NONE SPECIFIED BY MANUFACTURER.
Stability Condition to Avoid:DUSTING; EXTREME HEAT.
Hazardous Decomposition Products:SO*X

Waste Disposal Methods:DISPOSAL MUST BE IN ACCORDANCE WITH FEDERAL,
STATE AND LOCAL 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.