Product ID:2503, MAGNESIUM SULFATE 7-HYDRATE
MSDS Date:03/20/1986
FSC:6810
NIIN:00N031268
MSDS Number: BPHCY

Emergency Phone: 908-859-2151;800-424-9300(CHEMTREC)

Info Phone: 800-582-2537

Cage: DO803

Telephone: 800-582-2537

Cage: 70829

MAGNESIUM (II), SULFATE, HEPTAHYDRATE;(MAGNESIUM SULFATE

CAS: 7487-88-9

RTECS: OM4500000

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:DUST MAY IRRITATE SKIN OR EYES.
INHALATION OF DUST MAY CAUSE IRRITATION TO UPPER RESPIRATORY TRACT.
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE IDENTIFIED.

First Aid:INGEST:IF CONSCIOUS IMMEDIATELY GIVE LARGE AMOUNTS OF WATER.
GET MD. INHAL:MOVE TO FRESH AIR. GET MD. EYE:IMMEDIATELY FLUSH WITH
PLENTY OF WATER FOR AT LEAST 15 MINUTES. GET MD. SKIN: IMMEDIATELY
WASH WITH PLENTY OF SOAP & WATER FOR AT LEAST 15 MINUTES.

Extinguishing Media:USE EXTINGUISHING MEDIA APPROPRIATE FOR SURROUNDING
FIRE.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:TOXIC GASES PRODUCED:SULFUR DIOXIDE
(SO2).

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

Handling and Storage Precautions:KEEP CONTAINER TIGHTLY CLOSED.
SUITABLE FOR ANY GENERAL CHEMICAL STORAGE AREA.
Other Precautions:AVOID CONTACT WITH EYES, SKIN, CLOTHING. WHEN NOT IN
USE KEEP IN TIGHTLY CLOSED CONTAINER.

Respiratory Protection:NONE REQUIRED WHEN 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:IMPERVIOUS GLOVES .
Eye Protection:CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:LAB COAT.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
HMIS(LEVIEN) IN ASSIGNING HCC OF T6,NOTES THAT A TDLO HUMAN FOR
MAGNESIUM SULFATE 7-HYDRATE OF 183MG/KG/4HRS WAS REPORTED IN RTECS
94-3.

HCC:T6
Melt/Freeze Pt:M.P/F.P Text:482F,250C
Spec Gravity:1.05 (H2O=1)
Solubility in Water:APPRECIABLE (>10%)
Appearance and Odor:CLEAR, ODORLESS CRYSTALS
Percent Volatiles by Volume:0

Stability Indicator/Materials to Avoid:YES
NONE SPECIFIED BY MANUFACTURER.
Stability Condition to Avoid:AIR, HEAT.
Hazardous Decomposition Products:SOX.

Waste Disposal Methods:DISPOSE IN ACCORDANCE WITH ALL APPLICABLE
FEDERAL, STATE, AND 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.