MALLINCKRODT INC -- POTASSIUM METABISULFITE -- 6750-00-088-5525
=====================  Product Identification  =====================

Product ID:POTASSIUM METABISULFITE
MSDS Date:01/21/1986
FSC:6750
NIIN:00-088-5525
=== Responsible Party ===
Company Name:MALLINCKRODT INC
Address:675 MCDONNELL BLVD
Box:5840
City:ST. LOUIS
State:MO
ZIP:63134
Country:US
Info Phone Num:314-895-2000
Emergency Phone Num:314-895-2000
CAGE:37940
=== Contractor Identification ===
Company Name:MALLINCKRODT INC
Address:675 MCDONNELL BLVD
Box:5840
City:ST. LOUIS
State:MO
ZIP:63134
Country:US
Phone:314-539-1600
CAGE:37940

=============  Composition/Information on Ingredients  =============

Ingred Name:POTASSIUM METABISULFITE
CAS:16731-55-8
RTECS #:TT4920000
Other REC Limits:NONE RECOMMENDED

=====================  Hazards Identification  =====================

LD50 LC50 Mixture:NO LD50/LC50 INFORMATION FOUND.
Routes of Entry: Inhalation:YES  Skin:NO  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:INGESTION-NOT EXPECTED TO BE A HEALTH
    HAZARD BUT LARGE AMOUNTS MAY CAUSE GASTROINTESTINAL DISTURBANCES
    DUE TO RELEASE OF SULFUR DIOXIDE. SKIN CONTACT-NO ADVERSE EFFECTS
    EXPECTED. EYE CONTACT-NO ADVERS E EFFECTS EFFECTED BUT DUST MAY
    CAUSE MECHANICAL IRRITATION.
Explanation of Carcinogenicity:NOT A CARCINOGEN OR SUSPECT CARCINOGEN.
Effects of Overexposure:INHALATION-INHALATION OF DUST MAY CAUSE
    RESPIRATORY IRRITATION, COUGHING, AND SNEEZING. INGESTION-NAUSEA,
    VOMITING, DIARRHEA MAY RESULT.
Medical Cond Aggravated by Exposure:NO ADVERSE HEALTH EFFECTS EXPECTED.

=======================  First Aid Measures  =======================

First Aid:INHALE: REMOVE TO FRESH AIR. GET MEDICAL ATTENTION FOR ANY
    BREATHING DIFFICULTY. INGEST: INDUCE VOMITING BY GIVING TWO GLASSES
    OF WATER & STICKING FINGER DOWN THROAT. NEVER GIVE ANYTHING BY
    MOUTH TO A N UNCONCIOUS PERSON. CALL PHYSICIAN. SKIN: WASH EXPOSED
    AREA WITH SOAP & WATER. GET MEDICAL ADVICE IF IRRITATION DEVELOPS.
    SKIN: WASH THOROUGHLY WITH WATER. GET MEDICAL ADVICE IF IRRITATION
    DEVERLOPS.

=====================  Fire Fighting Measures  =====================

Flash Point:NONE
Extinguishing Media:USE ANY MEANS SUITABLE FOR EXINGUISHING SURROUDING
    FIRE.
Fire Fighting Procedures:USE PROTECTIVE CLOTHING AND BREATHING
    EQUIPMENT APPROPIATE FOR THE SURROUNDING FIRE.
Unusual Fire/Explosion Hazard:NOT CONSIDERED TO BE AN EXPLOSION HAZARD.
    NOT CONSIDERED TO BE A FIRE HAZARD, HOWEVER MAY IGNITE IN MILLING,
    GRINDING, OTHER CONDITIONS OF HIGH FRICTION.

==================  Accidental Release Measures  ==================

Spill Release Procedures:SWEEP UP AND CONTAINERIZE FOR RECLAMATION OR
    DISPOSAL. AVOID DUST DISPERSAL. TRACE RESIDUE MAY BE FLUSHED TO
    SEWER WITH LARGE AMOUNTS OF WATER.

======================	Handling and Storage  ======================

Handling and Storage Precautions:KEEP IN A TIGHTLY CLOSED CONTAINER,
    STORED IN A COOL, DRY, VENTILATED AREA. PROTECT AGAINST PHYSICAL
    DAMAGE.
Other Precautions:DOT HAZARD CLASS: ORM-B

=============  Exposure Controls/Personal Protection  =============

Respiratory Protection:FOR CONDITIONS OF USE WHERE EXPOSURE TO THE DUST
    IS APPARENT, A DUST/MIST RESPIRATOR MAY BE WORN. FOR EMERGENCIES, A
    SELF-CONTAINED BREATHING APPARATUS MAY BE NECESSARY.
Ventilation:LOCAL EXHAUST SYSTEM.
Protective Gloves:WEAR PROTECTIVE GLOVES.
Eye Protection:USE CHEMICAL SAFETY GOGGLES.
Other Protective Equipment:WEAR CLEAN BODY-COVERING CLOTHING.
Work Hygienic Practices:MAINTAIN EYE WASH FOUNTAIN AND QUICK-DRENCH
    FACILITIES IN WORK AREA.
Supplemental Safety and Health
NONE

==================  Physical/Chemical Properties  ==================

HCC:N1
Melt/Freeze Pt:M.P/F.P Text:302F,150C
Spec Gravity:2.3
Solubility in Water:SOLUBLE IN WATER
Appearance and Odor:TRANSPARENT, COLORLESS CRYSTALS, SULFUR DIOXIDE
    ODOR.

=================  Stability and Reactivity Data  =================

Stability Indicator/Materials to Avoid:YES
NO INCOMPATIBILITY DATA FOUND.
Stability Condition to Avoid:OXIDIZES IN THE AIR TO SULFATE, MORE
    READILY IN THE PRESENCE OF MOISTURE.
Hazardous Decomposition Products:REACTION WITH ACIDS MAY RELEASE SULFUR
    DIOXIDE.
Conditions to Avoid Polymerization:THIS SUBSTANCE DOES NOT POLYMERIZE.

====================  Disposal Considerations  ====================

Waste Disposal Methods:WHATEVER CANNOT BE SAVED FOR RECLAMATION MAY BE
    DISPOSED AS HAZARDOUS WASTE IN AN APPROVED WASTE DISPOSAL FACILITY.
    ENSURE COMPLIANCE WITH LOCAL, STATE AND FEDERAL REGULATIONS.

 Disclaimer (provided with this information by the compiling agencies):
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 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
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