Product ID:MAGNESIUM OXIDE,TECHNICAL;TYPE I
MSDS Date:12/17/1987
FSC:6810
NIIN:00-104-1893
MSDS Number: BCYRG

Emergency Phone: 714-864-2310

Info Phone: 714-864-2310

Preparer: C.A.EISENHARD

Cage: 60777

Telephone: 909-864-2310

Cage: 60777

MAGNESIUM OXIDE

CAS: 1309-48-4

RTECS: OM3850000

Fraction By Weight: 96.0%

OSHA PEL 15 MG/M3 PARTICULATE

ACGIH TLV: 10 MG/M3;TDUST; 9293

LD50 LC50 Mixture:LCO:400MG/CUM
Routes of Entry: Inhalation:YES Skin:UNKNOWN Ingestion:YES
Health Hazards Acute and Chronic:ACUTE:DRYING OF SKIN;SLIGHT EYE
IRRITATION. CHRONIC:NO DATA AVAILABLE.
Medical Cond Aggravated by Exposure:PRE-EXISTING CONDITIONS MAY BE
WORSEN.

First Aid:EYE:FLUSH W/COPIOUS WATER 15 MIN.SKN:WASH SOAP & WATER.
INHL:REMOVE TO FRESH AIR. FUMES: GIVE ART RESP. CALL PHYSICIAN ALL
CASES IF IRRT OR SYMPTOMS PERSISTS. INGEST: CALL PHYSICIAN
IMMEDIATE IF MASSI VE INGEST SUSPECTED.

Spill Release Procedures:COLLECT AND STORE IN CLOSED CONTAINERS. AVOID
DUST INHL. MAT'L EXTREMELY SLIPPERY WHEN WET

Handling and Storage Precautions:AVOID SPILLING WHERE MATERIAL CAN BE
WETTED.USE ADEQUATE VENTILATION.
Other Precautions:CONDITIONS OF USE MAY CREATE SUBSTANCES MORE TOXIC
THAN ORIGINAL PRODUCT.DO NOT BREATHE DUST.

Respiratory Protection:WEAR NIOSH OR MSHA APPROVED RESPIRATOR FOR DUST
IF ABOVE TLV/PEL
Ventilation:LOCAL OR GENERAL TO MAINTAIN ADEQUATE VENTILATION.
Protective Gloves:NEOPRENE,IMPERV
Eye Protection:CHEM GOGGLES
Other Protective Equipment:NONE REQ'D BY MFR.
Work Hygienic Practices:AVOID CONTACT WITH EYES AND SKIN.DO NOT BREATHE
DUST.
Supplemental Safety and Health
MSDS RECEIVED BY DGSC-SLM:08 JAN 88.

HCC:N1
Spec Gravity:2.3
Solubility in Water:SLIGHT
Appearance and Odor:WHITE,VERY FINE POWDER,ODORLESS
Percent Volatiles by Volume:2.0

Stability Indicator/Materials to Avoid:YES
VIOLENT REACT W/PCL*5 AND CLF*3
Hazardous Decomposition Products:NONE STATED BY MFR.

Waste Disposal Methods:BURY IN APPROVED LANDFILL IAW LOCAL, STATE, FED
REGS.

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.