=====================  Product Identification  =====================

MSDS NAME:M-XYLENE, 95672
NIIN:00N069769
MSDS Number: CBKVG
=== Responsible Party ===
Company:SIGMA CHEMICAL CO
Box:14508
City:ST LOUIS
State:MO
ZIP:63178
Country:US
Info Phone Num:314-771-5765
Emergency Phone Num:516-467-3535
CAGE:21076
=== Contractor Identification ===
Company:SIGMA CHEMICAL COMPANY
Address:3050 SPRUCE ST
Box:14508
City:ST LOUIS
State:MO
ZIP:63178
Country:US
Phone:314-771-5765
CAGE:21076

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

Name:M-XYLENE; (M-DIMETHYLBENZENE) (SARA 313) (CERCLA)
CAS:108-38-3
RTECS #:ZE2275000
OSHA PEL:100 PPM
ACGIH TLV:100 PPM;15O STEL
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

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

LD50 LC50 Mixture:LD50:(ORAL, RAT) 5 G/KG.
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:ACUTE:HARMFUL IF SWALLOWED, INHALED OR
    ABSORBED THRU SKIN. CAUSES SEVERE IRRIT. HIGH CONCS ARE EXTREMELY
    DESTRUCTIVE TO TISSUES OF MUCOUS MEMBRANES & UPPER RESP TRACT, EYES
    & SKIN. SYMPS OF EXPOS MAY	INCLUDE BURNING SENSATION, COUGHING,
    WHEEZING, LARYNGITIS, SHORTNESS OF BREATH, HDCH, NAUS & VOMIT.
    (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:EXPOS CAN CAUSE:NARCOTIC EFT. LUNG
    IRRIT, CHEST PAIN & EDEMA WHICH MAY BE FATAL. CNS DEPRESSION.
    DERMATITIS. GI DISTURBS. CHRONIC:DMG TO LIVER/KIDNEYS. BLOOD EFTS.
    MAY CAUSE REPRO DISORDERS.	TARGET ORGAN(S):NERVES, LIVER,
    KIDNEYS.TARGET ORGAN DATA:EFTS ON FERTILITY (LITTER SIZE). SPECIFIC
    DEVEL (SUPP DATA)
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

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

Eyes:IMMED FLUSH W/COPIOUS AMTS OF WATER FOR AT LST 15 MINS.
    ASSURE ADEQ FLUSHING BY SEPARATING EYELIDS W/FINGERS. SKIN:IMMED
    FLUSH W/COPIOUS AMTS OF WATER FOR AT LST 15 MINS WHILE REMOVING
    CONTAM CLT HG & SHOES. REMOVE & WASH CONTAM CLTHG PROMPTLY.
    INHAL:REMOVE TO FRESH AIR. IF NOT BRTHG GIVE ARTF RESP. IF BRTHG IS
    DFCLT, GIVE OXYG. INGEST:WASH OUT MOUTH W/WATER PROVIDED PERS IS
    CONSCIOUS.(SUPDAT)

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

Flash Point:77.0F,25.0C
Lower Limits:7%
Upper Limits:1.1%
Extinguishing Media:CARBON DIOXIDE, DRY CHEMICAL POWDER/APPROPRIATE
    FOAM. WATER MAY BE EFTIVE FOR COOLING, BUT MAY NOT EFT
    EXTINGUISHMENT.
Fire Fighting Procedures:USE NIOSH/MSHA APPROVED SCBA & FULL PROTECTIVE
    EQUIPMENT . FLAMMABLE. USE WATER SPRAY TO COOL FIRE-EXPOSED
    CONTAINERS.
Unusual Fire/Explosion Hazard:VAPOR MAY TRAVEL CONSIDERABLE DISTANCE TO
    SOURCE OF IGNITION & FLASH BACK. CONTAINER EXPLOSION MAY OCCUR
    UNDER FIRE CONDITIONS. FORMS EXPLOSIVE MIXTS IN AIR.

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

Spill Release Procedures:EVACUATE AREA. SHUT OFF ALL SOURCES OF IGNIT.
    WEAR NIOSH/MSHA APPRVD SCBA, RUBBER BOOTS & HEAVY RUBBER GLOVES.
    COVER W/ACTIVATED CARBON ADSORBENT, TAKE UP & PLACE IN CLSD CNTNRS.
    TRANSPORT OUTDOORS. V ENTILATE AREA & WASH SPILL SITE AFTER
    MATL(SUPDAT)
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:DO NOT BREATHE VAPOR. DO NOT GET IN
    EYES, ON SKIN, ON CLOTHING. AVOID PROLONGED OR REPEATED EXPOSURE.
    READILY ABSORBED THRU SKIN. SEVERE IRRITANT.
Other Precautions:REPRO HAZ. KEEP TIGHTLY CLSD. KEEP AWAY FROM HEAT,
    SPKS & OPEN FLAME. STORE IN COOL, DRY PLACE. FLAMM. HARMFUL BY
    INHAL, IN CONT W/SKIN & IF SWALLOWED. IRRIT TO EYES, RESP SYS &
    SKIN. KEEP AWAY FROM S OURCES OF IGNITION. NO SMOKING.

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

Respiratory Protection:WEAR APPROPRIATE NIOSH/MSHA APPROVED RESPIRATOR.
Ventilation:USE ONLY IN A CHEMICAL FUME HOOD.
Protective Gloves:CHEMICAL-RESISTANT GLOVES.
Eye Protection:ANSI APPROVED CHEM WORKERS GOGGS(SUPDAT)
Other Protective Equipment:EYE WASH FOUNTAIN & DELUGE SHOWER WHICH MEET
    ANSI DESIGN CRITERIA . WEAR SUITABLE PROTECTIVE CLOTHING.
    USE(SUPDAT)
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
EFTS OF OVEREXP:ABNORMS (CRANIOFACIAL). FIRST AID PROC:CALL MD. SPILL
    PROC:PICKUP IS COMPLETE. EYE PROT:& FULL LENGTH FACESHIELD . OTHER
    PROT EQUIP:NONSPARKING TOOLS.

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

Boiling Pt:B.P. Text:>280F,>138C
Vapor Pres:16 @ 37.7C
Vapor Density:3.7
Spec Gravity:0.868
Appearance and Odor:COLORLESS LIQUID.

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

Stability Indicator/Materials to Avoid:YES
OXIDIZING AGENTS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:TOXIC FUMES OF: CARBON MONOXIDE,
    CARBON DIOXIDE.

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

Waste Disposal Methods:BURN IN A CHEMICAL INCINERATOR EQUIPPED
    W/AFTERBURNER & SCRUBBER BUT EXERT EXTRA CARE IN IGNITING AS THIS
    MATERIAL IS HIGHLY FLAMMABLE. OBSERVE ALL 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.

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