===================== Product Identification =====================
MSDS NAME:GUANADINE HCL, G1265
NIIN:00N069762
MSDS Number: CBKTX
=== 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:GUANIDINE, MONOHYDROCHLORIDE; (GUANIDINE HYDROCHLORIDE)
CAS:50-01-1
RTECS #:MF4300000
OSHA PEL:N/K
ACGIH TLV:N/K
===================== Hazards Identification =====================
LD50 LC50 Mixture:LD50 (ORAL RAT): 475 MG/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 THROUGH THE SKIN. CAUSES SEVERE IRRITATION. HIGH
CONCENTRATIONS ARE EXTREMELY DESTRUCTIVE TO TISSUES OF THE MUCOUS
MEMBRANES AND UPPER RESPIRATORY TRA CT, EYES AND SKIN. BURNING
SENSATION, COUGHING, WHEEZING, LARYNGITIS, SHORTNESS OF BREATH,
HEADACHE, (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:HLTH HAZ: NAUSEA & VOMITING. MAY CAUSE NERVOUS
SYSTEM DISTURBANCES. TARGET ORGANS: BONE MARROW, NERVES. TARGET
ORGAN DATA: BEHAVIORAL (ALTERED SLEEP TIME, CONVULSIONS/EFFECT ON
SEIZURE THRESHOLD, EXCI TEMENT, MUSCLE
CONTRACTION/SPASTICITY);LUNG, THORAX/RESPIRATION (DYSPNAE); GI
(HYPERMOTILITY, DIARRHEA).
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.
======================= First Aid Measures =======================
First Aid:EYES/SKIN: IMMED FLUSH W/COPIOUS AMOUNTS OF WATER FOR AT
LEAST 15 MINUTES WHILE REMOVING CONTAM CLOTHING & SHOES. ASSURE
ADEQUATE FLUSHING OF EYES BY SEPARATING EYELIDS W/FINGERS. INHAL:
REMOVE TO FRE SH AIR. IF NOT BREATHING GIVE ARTIFICIAL RESPIRATION.
IF BREATHING IS DIFFICULT GIVE OXYGEN. INGEST: WASH OUT MOUTH
W/WATER PROVIDED PERSON IS CONSCIOUS. CALL MD. WASH CONTAM CLOTHING
BEFORE REUSE.
===================== Fire Fighting Measures =====================
Extinguishing Media:USE WATER SPRAY, CARBON DIOXIDE, DRY CHEMICAL
POWDER OR APPROPRIATE FOAM.
Fire Fighting Procedures:WEAR NIOSH/MSHA APPROVED SCBA & FULL
PROTECTIVE EQUIPMENT .
Unusual Fire/Explosion Hazard:EMITS TOXIC FUMES UNDER FIRE CONDITIONS.
================== Accidental Release Measures ==================
Spill Release Procedures:WEAR NIOSH/MSHA APPROVED SCBA, RUBBER BOOTS
AND HEAVY RUBBER GLOVES. SWEEP UP, PLACE IN A BAG AND HOLD FOR
WASTE DISPOSAL. AVOID RAISING DUST. VENTILATE AREA AND WASH SPILL
SITE AFTER MATERIAL PICKUP IS COMPLETE.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.
====================== Handling and Storage ======================
Handling and Storage Precautions:AVOID INHALATION. DO NOT GET IN EYES,
ON SKIN, ON CLOTHING. AVOID PROLONGED OR REPEATED EXPOSURE. TOXIC.
SEVERE IRRITANT. KEEP TIGHTLY CLOSED.
Other Precautions:HYGROSCOPIC. STORE IN A COOL, DRY PLACE.
============= 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 APPRVD CHEM WORKERS GOGGS (SUP DAT)
Other Protective Equipment:PROTECTIVE CLOTHING. EMERGENCY EYEWASH &
DELUGE SHOWER MEETING ANSI DESIGN CRITERIA .
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
EYE PROT: AND FULL LENGTH FACESHIELD .
================== Physical/Chemical Properties ==================
Melt/Freeze Pt:M.P/F.P Text:>365F,>185C
Appearance and Odor:WHITE CRYSTALLINE POWDER
================= Stability and Reactivity Data =================
Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS.
Stability Condition to Avoid:PROTECT FROM MOISTURE.
Hazardous Decomposition Products:TOXIC FUMES OF CARBON MONOXIDE, CARBON
DIOXIDE, NITROGEN OXIDES, HYDROGEN CHLORIDE GAS.
==================== Disposal Considerations ====================
Waste Disposal Methods:DISSOLVE OR MIX THE MATERIAL WITH A COMBUSTIBLE
SOLVENT AND BURN IN A CHEMICAL INCINERATOR EQUIPPED WITH AN
AFTERBURNER AND SCRUBBER. OBSERVE ALL FEDERAL, STATE AND 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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