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

MSDS NAME:HYDROCHLORIC ACID, 320331
NIIN:00N072355
MSDS Number: CBYBG
=== 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:314-771-5765
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:HYDROGEN CHLORIDE; (HYDROCHLORIC ACID) (SARA 302/313)
    (CERCLA)
CAS:7647-01-0
RTECS #:MW4025000
Fraction by Wt: 100%
OSHA PEL:5 PPM, C
ACGIH TLV:5 PPM, C
EPA Rpt Qty:5000 LBS
DOT Rpt Qty:5000 LBS

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

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:NO	OSHA:NO
Health Hazards Acute and Chronic:ACUTE:MAY BE FATAL IF INHALED,
    SWALLOWED OR ABSORBED THROUGH SKIN. CAUSES BURNS. MATERIAL IS
    EXTREMELY DESTRUCTIVE TO TISSUE OF THE MUCOUS MEMBRANES AND UPPER
    RESPIRATORY TRACT, EYES AND SKIN. INHALAT ION MAY BE FATAL AS A
    RESULT OF SPASM, INFLAMMATION AND EDEMA OF THE LARYNX AND BRONCHI,
    CHEMICAL (EFTS OF OVEREXP)
Explanation of Carcinogenicity:NOT RELEVANT
Effects of Overexposure:HLTH HAZ:PNEUM & PULM EDEMA. SYMPS OF EXPOS MAY
    INCL BURNING SENSATION, COUGHING, WHEEZING, LARYNGITIS, SHORTNESS
    OF BREATH, HDCH, NAUS & VOMIT. TARGET ORGAN DATA:SENSE ORGANS &
    SPECIAL SENSES (OTHER  EYE EFTS). LUNGS, THORAX/RESP (RESP
    STIMULATION). SKIN & APPENDAGES (AFTER SYSTEMIC EXPOS: DERMATITIS,
    OTHER).
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. WASH CONTAM CLTHG BEFORE REUSE. DISCARD
    CONTAM SHOES. INHAL:REMOVE TO FRESH AIR. IF NOT BRTHG GIVE ARTF
    RESP. IF BRTHG IS DFCLT, GIVE OXYG. INGEST:WASH OUT MOUTH W/WATER
    PROVIDED (SUPDAT)

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

Flash Point:NONE
Extinguishing Media:NONCOMBUSTIBLE. USE EXTINGUISHING MEDIA APPROPRIATE
    TO SURROUNDING FIRE CONDITIONS.
Fire Fighting Procedures:USE NIOSH APPROVED SCBA & FULL PROTECTIVE
    EQUIPMENT . USE WATER SPRAY TO COOL FIRE-EXPOSED CONTAINERS.
Unusual Fire/Explosion Hazard:EMITS TOXIC FUMES UNDER FIRE CONDITIONS.

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

Spill Release Procedures:EVACUATE AREA. WEAR NIOSH APPRVD SCBA, RUBBER
    BOOTS & HEAVY RUBBER GLOVES. COVER W/DRY-LIME, SAND OR SODA ASH.
    PLACE IN COVERED CNTNRS USING NON-SPARKING TOOLS & TRANSPORT
    OUTDOORS. VENTILATE AREA & W ASH SPILL SITE AFTER MATL PICKUP IS
    COMPLETE.
Neutralizing Agent:DRY-LIME, SAND OR SODA ASH.

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

Handling and Storage Precautions:AVOID BRTHG VAP. DO NOT GET IN EYES,
    ON SKIN, ON CLTHG. AVOID PRLNG/RPTD EXPOS. CORROSIVE. POISON. KEEP
    TIGHTLY CLSD. MAY DEVELOP PRESSURE.
Other Precautions:REACTS VIOLENTLY W/WATER. STORE IN A COOL, DRY PLACE.
    CAUSES BURNS. IRRITATING TO RESPIRATORY SYSTEM. TAKE OFF
    IMMEDIATELY ALL CONTAMINATED CLOTHING. IN CASE OF ACCIDENT/IF YOU
    FEEL UNWELL, SEEK MED A DVICE IMMED (SHOW LBL WHERE POSSIBLE).

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

Respiratory Protection:NIOSH APPROVED RESPIRATOR IN NONVENTILATED AREAS
    &/OR FOR EXPOSURE ABOVE THE ACGIH TLV.
Ventilation:MECHANICAL EXHAUST REQUIRED.
Protective Gloves:RUBBER 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.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
VP:3.23 PSI @ 21.1C; 7.93 PSI @ 37.7C. MATLS TO AVOID:BECAUSE OF
    VIOLENT REACTION. FIRST AID PROC:PERSON IS CONSCIOUS. CALL MD
    IMMEDIATELY. WASTE DISP METH:FUMES WHICH CAN BE CONTROLLED BY THE
    RATE OF  ADDITION. OBSERVE ALL FEDERAL, STATE &LOCAL ENVIRONMENTAL
    REGULATIONS. EYE PROT:& FULL LENGTH FACESHIELD .

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

Vapor Pres:SUPP DATA
Vapor Density:1.3
Spec Gravity:1.2
Appearance and Odor:COLORLESS LIQUID.

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

Stability Indicator/Materials to Avoid:YES
BASES, AMINES, ALKALI METALS, COPPER, COPPER ALLOYS, ALUMINUM, CORRODES
    STEEL. DO NOT ALLOW WATER TO ENTER CNTNR(SUPDAT)
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:TOXIC FUMES OF HYDROGEN CHLORIDE GAS.

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

Waste Disposal Methods:FOR SM QTYS:CAUTIOUSLY ADD TO LG STIRRED EXCESS
    OF WATER. ADJUST PH TO NEUT, SEPARATE ANY INSOL SOLIDS/LIQS &
    PACKAGE THEM FOR HAZ-WASTE DISP. FLUSH AQ SOLN DOWN DRAIN W/PLENTY
    OF WATER. HYDROLYSIS &  NEUTRALIZATION RXNS MAY GENERATE HEAT
    &(SUPDAT)

 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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