EMB

MERCK,SHARP & DOHME -- MUSTARGEN -- 6505-01-146-2629
=====================  Product Identification  =====================

Product ID:MUSTARGEN
MSDS Date:07/10/1986
FSC:6505
NIIN:01-146-2629
MSDS Number: BGNWM
=== Responsible Party ===
Company Name:MERCK,SHARP & DOHME
Address:SUMNEYTOWN PIKE
City:WEST POINT
State:PA
ZIP:19486
Country:US
Info Phone Num:215-661-5000
Emergency Phone Num:215-661-7300
CAGE:NO055
=== Contractor Identification ===
Company Name:MERCK,SHARP & DOHME
Address:SUMNEYTOWN PIKE
Box:City:WEST POINT
State:PA
ZIP:19486
Country:US
Phone:215-661-5000
CAGE:NO055
Company Name:MERCK-SHARP AND DOHME DIV OF MERCK AND CO INC
Address:SUMNEYTOWN PIKE
Box:City:WEST POINT
State:PA
ZIP:19486
Country:US
Phone:215-540-8629
CAGE:06990

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

Ingred Name:MECHLORETHAMINE HYDROCHLORIDE
CAS:55-86-7
RTECS #:IA2100000
Fraction by Wt: 9%
Other REC Limits:0-SEE SUPPLEMTL DATA
OSHA PEL:SEE MFR REC LIMIT
ACGIH TLV:SEE MFR REC LIMIT

Ingred Name:SODIUM CHLORIDE
CAS:7647-14-5
RTECS #:VZ4725000
Fraction by Wt: 91%
OSHA PEL:N/D
ACGIH TLV:N/D

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

Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:UNKNOWN	  IARC:YES
Health Hazards Acute and Chronic:CYTOTOXIC TO PROLIFERATING CELLS;CAN
    CAUSE MUTATIONS IN VARIETY OF GENOTOXICITY TESTS;IS EMBYROTOXIC &
    TERATOGENIC IN RATS.
Effects of Overexposure:EYE-CORROSIVE. SKIN-CORROSIVE &
    POWERFULVESICANT. INHAL-IRRIT TO MUCOUS MEMBRANES OF RESPIRATORY
    TRACT. INGEST-EFFECT ON HUMANS NOT KNOWN;PROBABLE IRRIT TO UPPER
    G.I. TRACT.

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

First Aid:EYE-FLUSH WELL W/WATER;GET IMMED MED ATTN. SKIN-WASH W/SOAP &
    WATER 5 MIN,FOLLOWED BY 2% SODIUM THIOSULFATE. DO NOT USE ORGANIC
    SOLVENTS. INHAL-GET TO FRESH AIR;MAINTAIN AIRWAY;GET MED ATTN IF
    REQD. I NGEST-DO NOT INDUCE VOMITING. MAY DILUTEW/WATER;GET MED
    ATTN.

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

Flash Point:NONE
Extinguishing Media:WATER SPRAY OR ALL PURPOSE DRY CHEMICAL
Fire Fighting Procedures:USE SELF-CONTND BREATHING APPARATUS & FULL
    PROTECTIVE CLOTH IF VIALS INVOLVED IN FIRE & CONTENTS
    RELEASED/BURNING
Unusual Fire/Explosion Hazard:DANGEROUS WHEN HEATED TO DECOMP;EMITS
    HIGHLY TOXIC FUMES CONTAINING CHLORIDES & NO*2.

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

Spill Release Procedures:AVOID CREATING AIRBORNE DUST. WEAR
    GLOVES,GOGGLES,AIRLINE MASK,LONG SLEEVED WORK UNIFORM & SHOE
    PROTECTORS.
Neutralizing Agent:MIX OF 5% SODIUM THIOSULFATE & 5% SODIUM
    BICARBONATE.

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

Handling and Storage Precautions:STORE IN COOL DRY PLACE.
    DRY,CRYSTALLINE MATL STABLE AT TEMPS UP TO 40C. KEEP CONTNRS CLOSED
    & WELL SEALED.
Other Precautions:PREFERABLE TO HANDLE MATL IN DISSOLVED STATE.
    EMPHASIZE CONTROL BY CONTAINMENT.

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

Respiratory Protection:AIRLINE RESPIRATOR OR SELF-CONTAINED BREATHING
    APPARATUS IF EXPOSED TO AIRBORNE DUST.
Ventilation:AS REQD TO REMOVE AIRBORNE DUST. ALSO RECOMMEND HEPA
    FILTER. VENT NOT REQD IF MATL CONTAINED IN VIAL.
Protective Gloves:RUBBER OR IMPERVIOUS MATL.
Eye Protection:CHEM GOGGLES.
Other Protective Equipment:LONG-SLEEVED WORK UNIFORM,PREFERABLY MADE OF
    DISPOSABLE MATL.
Supplemental Safety and Health
MFR RECOMMENDATION OF ZERO EXPOSURE IS AN INTERNALLY DERIVED EXPOSURE
    CONTROL BASED ON THE CARCINOGENIC POTENTIAL OF THE COMPOUND.

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

HCC:T3
Melt/Freeze Pt:M.P/F.P Text:109-111C
Solubility in Water:APPRECIABLE
Appearance and Odor:WHITE CRYSTALLINE HYGROSCOPIC POWDER

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

Stability Indicator/Materials to Avoid:NO
NEUTRAL OR ALKALINE AQUEOUS SOLUTION.
Stability Condition to Avoid:MATL IS HYGROSCOPIC-PROTECT FM CONTACT
    W/MOISTURE.
Hazardous Decomposition Products:NONE

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

Waste Disposal Methods:IAW LOCAL,STATE & FED REGS. INCINERATION IS
    PREFERRED METHOD. SMALL AMTS & EQUIP CAN BE CLEANED BY SOAKING WITH
    AQUEOUS SOLN CONTAINING EQUAL VOLS OF 5% SODIUM THIOSULFATE & 5%
    SODIUM BICARBONATE FOR  45 MIN.

 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.