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

MSDS NAME:M33861-METHYLHISTAMINE DIHYDROCHLORIDE
NIIN:00F054077
MSDS Number: CFGLC
=== Responsible Party ===
Company:SIGMA CHEMICAL COMPANY
Address:3050 SPRUCE ST
Box:14508
City:SAINT LOUIS
State:MO
ZIP:63178-5000
Country:US
Info Phone Num:314-771-5765/800-325-3010
Emergency Phone Num:314-771-5765/800-325-3010
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:SILICON NITRIDE
CAS:12033-89-5

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

Routes of Entry: Inhalation:YES  Skin:NO  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:IRRITANT. IRRITATING TO EYES &
    RESPIRATORY SYSTEM.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION

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

Eyes: FLUSH W/COPIOUS AMOUNTS OF WATER FOR 15 MINS. SKIN:
    WASH W/SOAP & COPIOUS AMOUNTS OF WATER FOR 15 MINS. INHALATION:
    REMOVE TO FRESH AIR. IF NOT BREATHING GIVE CPR. IF BREATHING IS
    DIFFICULT GIVE  OXYGEN. INGESTION: WASH OUT MOUTH W/WATER IF
    CONSCIOUS. OBTAIN MEDICAL ATTENTION IN ALL CASES.

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

Extinguishing Media:USE APPROPRIATE TO SURROUNDING CONDITIONS.
Fire Fighting Procedures:WEAR SCBA & PROTECTIVE CLOTHING TO PREVENT
    CONTACT W/SKIN & EYES.
Unusual Fire/Explosion Hazard:EMITS TOXIC FUMES.

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

Spill Release Procedures:WEAR FULL PROTECTIVE GEAR. SWEEP UP, PLACE IN
    A BAG & HOLD FOR DISPOSAL. AVIOD RAISING DUST. VENTILATE AREA &
    WASH SITE AFTER PICKUP.

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

Handling and Storage Precautions:KEEP CONTAINERS CLOSED. STORE IN A
    COOL DRY PLACE.

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

Respiratory Protection:APPROPRIATE NIOSH/MSHA APPROVED RESPIRATOR
Ventilation:MECHANICAL EXHAUST
Protective Gloves:CHEMICAL RESISTANT
Eye Protection:SAFETY GOGGLES
Other Protective Equipment:SAFETY SHOWER & EYE BATH
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
    REUSE.
Supplemental Safety and Health

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

Spec Gravity:3.44
Appearance and Odor:GREY POWDER

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

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS
Hazardous Decomposition Products:NITROGEN OXIDES, SILICONE OXIDE

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

Waste Disposal Methods:BURY IN LANDFILL APPROVED FOR DISPOSAL OF
    CHEMICAL & HAZARDOUS WASTE. DISPOSE OF IAW/FEDERAL, STATE & LOCAL
    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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