MALLINCKRODT INC. SCIENCE PRODUCTS DIVISION -- CYCLOHEXANE -- 6810-00D005100 
=====================  Product Identification  =====================

Product ID:CYCLOHEXANE
MSDS Date:07/13/1987
FSC:6810
NIIN:00D005100
=== Responsible Party ===
Company Name:MALLINCKRODT INC. SCIENCE PRODUCTS DIVISION
Address:PARIS BYPASS
Box:M
City:PARIS
State:KY
ZIP:40361
Country:US
Info Phone Num:800-354-2050(PRESS 3)/314-982-5000
Emergency Phone Num:800-354-2050/314-982-5000
CAGE:62910
=== Contractor Identification ===
Company Name:FREY SCIENTIFIC
Address:100 PARAGON PARKWAY
Box:City:MANSFIELD
State:OH
ZIP:44905
Country:US
Phone:419-589-1900
CAGE:6U218
Company Name:MALLINCKRODT SPECIALTY CHEMICALS CO
Address:222 RED SCHOOL LANE
Box:City:PHILLIPSBURG
State:NJ
ZIP:08865
Country:US
Phone:908-859-2151
CAGE:62910

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

Ingred Name:CYCLOHEXANE (SARA 313) (CERCLA)
CAS:110-82-7
RTECS #:GU6300000
Fraction by Wt: 100%
Other REC Limits:NONE RECOMMENDED
OSHA PEL:300 PPM
ACGIH TLV:300 PPM, 9495
EPA Rpt Qty:1000 LBS
DOT Rpt Qty:1000 LBS

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

LD50 LC50 Mixture:ORAL RAT LD50 29820MG/KG.
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:INHAL:EXCESSIVE IRRIT RESP TRACT.WEAK
    ANESTHETIC.HIGH CONCEN HAVE NARCOTIC EFFECT,CAUSE
    HEAD,DIZZ,NAU,UNCONSC.INGEST:NO SYS POIS REPORTED IN MAN.SORE
    THROAT,NAU,VOMIT CAN BE EXPECTED.SKIN:MILDLY IRRIT .REMOVE NAT OILS
    SIMILAR TO GASOLINE.EYE:HIGH VAP CONCEN MAY CAUSE IRRIT.SPLASHES
    MAY CAUSE SEVERE IRRIT.CHRONIC:DERM.
Effects of Overexposure:IRRIT RESP TRACT/SKIN/EYE. WEAK ANESTHETIC.
    NARCOTIC EFFECT, HEADACHE, DIZZINESS, NAUSEA, UNCONSCIOUSNESS. SORE
    THROAT, NAUSEA, VOMITING, REMOVE NATURAL OILS. DERMATITIS.
Medical Cond Aggravated by Exposure:PERSONS W/PRE-EXISTING SKIN
    DISORDERS OR EYE PROBELMS OR IMPAIRED LIVER, KIDNEY OR RESP
    FUNCTION MAY BE MORE SUSCEPTIBLE TO THE EFFECTS OF SUBSTANCE.

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

First Aid:IN ALL CASES CALL PHYSICIAN IMMED.ASPIRATION HAZ.INGEST:DO
    NOT INDUCE VOMIT.GIVE WATER TO RINSE MOUTH.NEVER GIVE ANYTHING BY
    MOUTH IF UNCONSC.INHAL:REMOVE TO FRESH AIR.NOT BREATH GIVE ART
    RESP.DIFFI B REATH GIVE OXY.SKIN:REMOVE CONTAMIN CLOTH.WASH
    W/SOAP/MILD DETERG/WATER FOR @LEAST 15MINS.EYE:WASH W/PLENTY OF
    WATER FOR @LEAST 15MINS LIFTING EYELIDS.

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

Flash Point:-4F,-20C
Autoignition Temp:Autoignition Temp Text:260C
Lower Limits:1.2
Upper Limits:8.4
Extinguishing Media:DRY CHEMICAL, FOAM, CARBON DIOXIDE. WATERSPRAY MAY
    BE USED TO KEEP FIRE EXPOSED CONTAINERS COOL.
Fire Fighting Procedures:IN EVENT OF FIRE WEAR FULL PROT CLOTH &
    NIOSH-APPROVED SCBA W/FULL FCPIECE OPERATED IN PRESSURE
    DEMAND/OTHER +PRESSURE MODE.VAP CAN FLOW ALONG SURFACES (SUPPLE)
Unusual Fire/Explosion Hazard:HIGHLY FLAMM LIQUID MUST BE KEPT FRM
    SPARKS/OPN FLAME/HOT SURFACES/ALL SOURCES OF HEAT/IGN.ABOVE FLASH
    PT VAP/AIR MIX ARE EXPLO W/IN FLAMM LIMITS NOTED ABOVE.

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

Spill Release Procedures:VENTI AREA OF LEAK/SPILL.REMOVE ALL SOURCES OF
    IGN.USE NON-SPARK TOOLS/EQPMT.CLEANUP PERSONNEL REQUIRE PROT
    CLOTH/RESP PROT FRM VAP.CONTAIN/RECOVER LIQ WHEN POSSIBLE.COLLECT
    AS HAZ WASTE.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:CONTACT LENSES SHOULDN'T BE WORN WHEN
    WORK W/MATL.PROT AGAINST PHYS DMG.STORE IN COOL DRY WELL VENTI AREA
    AWAY FRM FIRE HAZ.OUTSIDE/DETACH STORAGE PRE
Other Precautions:SEPARATE FRM OXIDIZING MATL.BOND/GROUND CNTNR.USE
    NONSPARK TOOLS.KEEP AWAY FRM HEAT/SPARKS/FLAME.AVOID CONTACT
    W/EYE/SKIN/CLOTH.AVOID BREATH VAP.KEEP CNTNR CLSD.USE W/ADEQUA
    VENTI.REF:ACGIH DOC:"INDUS TRIAL VENTI,MANUAL OF RECOMMENDED PRAC".

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

Respiratory Protection:IF TLV IS EXCEEDED FULL FACEPIECE CHEM CARTRIDGE
    RESP MAY BE WORN UP TO MAXIMUM USE CONCEN SPECIFIED BY RESP
    SUPPLIER.ALTERNATIVELY SUPPLIED AIR FULL FACEPIECE RESPIRATOR OR
    AIRLINED HOOD MAY BE WORN.
Ventilation:SYS OF LOC &/OR GEN EXHAU RECOMMENDED TO KEEP WORKER EXPO
    BELO AEL.LOC EXHAU VENTI PREFER-CAN CNTRL EMISSIONS OF (SUPPL)
Protective Gloves:IMPERVIOUS GLOVES.
Eye Protection:CHEM SAF GOGG &/OR FULL FCSHIELD.
Other Protective Equipment:WEAR IMPERV PROT CLOTH
    INCLUDE:BOOTS,LABCOAT,APRON,COVERALLS TO PREVENT SKIN
    CONTACT.EYEWASH FOUNTAIN,QUICK-DRENCH FACIL
Work Hygienic Practices:WASH THOROUGHLY AFT HNDLG.
Supplemental Safety and Health
FIREFIGHTING:TO DISTANT IGN SOURCE & FLASHBACK. VENTI:CONTAMIN
    @SOURCE,PREVENT DISPERSION OF IT INTO GEN WORK AREA.

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

HCC:F2
Boiling Pt:B.P. Text:178F,81C
Melt/Freeze Pt:M.P/F.P Text:44.6F,7.0C
Vapor Pres:76.5 @20C
Vapor Density:3.9
Spec Gravity:0.8
Evaporation Rate & Reference:2.6, ETHER=1
Solubility in Water:INSOLUBLE.
Appearance and Odor:CLEAR, COLORLESS LIQUID, CHARACTERISTIC ODOR, FAINT
    ETHER ODOR.

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

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZERS, HEAT & SOURCES OF IGNITION.
Stability Condition to Avoid:HEAT & SOURCES OF IGNITION.
Hazardous Decomposition Products:CARBON DIOXIDE & CARBON MONOXIDE MAY
    FORM WHEN HEATED TO DECOMPOSITION.

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

Waste Disposal Methods:ATOMIZE IN SUITABLE RCRA APPROVED COMBUSTION
    CHAMBER OR ABSORB W/VERMICULITE,DRY SAND,EARTH OR SIMILAR MATL FOR
    DISPO AS HAZ WASTE IN RCRA APPROVED FACILITY.DO NOT FLUSH TO
    SEWER.RQ:1000LBS.ENSURE COM PLIANCE W/LOC/STATE/FED REGS.

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