Product ID:MAGNESIUM CARBONATE N-HYDRATE, 2439
MSDS Date:05/05/1986
FSC:6810
NIIN:00N047213
MSDS Number: BSKMK

Emergency Phone: 800-424-8802;800-424-9300(CHEMTREC)

Info Phone: 201-859-2151

Cage: DO811

Telephone: 800-582-2537

Cage: 70829

1); (MAGNESIUM CARBONATE,

CAS: 546-93-0

RTECS: OM2470000

OSHA PEL N/K

ACGIH TLV: N/K

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES Skin:NO Ingestion:NO
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:EXCESSIVE INHALATION OF DUST IS
IRRITATING.
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

First Aid:INGEST:IF SWALLOWED & PERSON IS CONSCIOUS, IMMEDIATELY GIVE
LARGE AMOUNTS OF WATER. GET MEDICAL ATTENTION. INHAL:IF PERSON
BREATHES IN LARGE AMOUNTS, MOVE EXPOSED PERSON TO FRESH AIR. GET
MEDICAL ATTE NTION. EYE:IMMEDIATELY FLUSH W/PLENTY OF WATER FOR AT
LEAST 15 MINUTES. GET MEDICAL ATTENTION. SKIN:IMMEDIATELY WASH
W/PLENTY OF SOAP & WATER FOR AT LEAST 15 MINUTES.

Extinguishing Media:USE EXTINGUISHING MEDIA APPROPRIATE FOR SURROUNDING
FIRE.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.

Spill Release Procedures:WEAR SUITABLE PROTECTIVE CLOTHING. CAREFULLY
SWEEP UP & REMOVE.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

Handling and Storage Precautions:KEEP CONTAINER TIGHTLY CLOSED.
SUITABLE FOR ANY GENERAL CHEMICAL STORAGE AREA.
Other Precautions:CAUTION! MAY CAUSE IRRITATION. DURING USE AVOID
CONTACT W/EYES, SKIN, CLOTHING.

Respiratory Protection:NONE REQUIRED WHERE ADEQUATE VENTILATION
CONDITIONS EXIST. IF AIRBORNE CONCENTRATION IS HIGH, USE A
NIOSH/MSHA APPROVED RESPIRATOR OR DUST MASK.
Ventilation:USE ADEQUATE GENERAL OR LOCAL EXHAUST VENTILATION TO KEEP
FUME OR DUST LEVELS AS LOW AS POSSIBLE.
Protective Gloves:RUBBER GLOVES.
Eye Protection:SAFETY GLASSES W/SIDESHIELDS.
Other Protective Equipment:NONE SPECIFIED BY MANUFACTURER.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
NONE SPECIFIED BY MANUFACTURER.

Spec Gravity:2.95 (H*2O=1)
Solubility in Water:NEGLIGIBLE (<0.1%)
Appearance and Odor:WHITE POWDER; ODORLESS.
Percent Volatiles by Volume:0

Stability Indicator/Materials to Avoid:YES
STRONG ACIDS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:NONE SPECIFIED BY MANUFACTURER.

Waste Disposal Methods:DISPOSE I/A/W ALL APPLICABLE FEDERAL, STATE &
LOCAL ENVIRONMENTAL 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.