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

MSDS NAME:PROPIONIC ACID
NIIN:00F056401
MSDS Number: CHNBR
=== Responsible Party ===
Company:MALLINCKRODT LAB CHEMICALS/DIVISION OF MALL BAKER
Address:222 RED SCHOOL LANE
City:PHILLIPSBURG
State:NJ
ZIP:08865-2219
Country:US
Info Phone Num:908-859-2151
Emergency Phone Num:908-859-2151
CAGE:EO564
=== Contractor Identification ===
Company:MALLINCKRODT BAKER,  INC.
Address:222 RED SCHOOL LANE
Box:City:PHILLIPSBURG
State:NJ
ZIP:08865
Country:US
Phone:800-582-2537
CAGE:70829
Company:MALLINCKRODT LAB CHEMICALS/DIVISION OF MALL BAKER
Address:222 RED SCHOOL LANE
City:PHILLIPSBURG
State:NJ
ZIP:08865-2219
Country:US
Phone:908-859-2151
CAGE:EO564

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

Name:PROPIONIC ACID     *98-2*
CAS:79-09-4
RTECS #:UE5950000
Fraction by Wt: 99-100%
Other REC Limits:10 PPM=IC
ACGIH TLV:30 MG/CUM
EPA Rpt Qty:5000 LBS
DOT Rpt Qty:5000 LBS

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

LD50 LC50 Mixture:ORAL LD50(RAT): 2600 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:HARMFUL IF INGESTED, INHALED/ABSORBED
    THROUGH SKIN. CORROSIVE CAUSES BURNS. INHALATION: IRRITATION.
    INGESTION: IRRITATION & BURNS TO DIGESTIVE TRACT. SKIN: SEVERE
    IRRITATION, MAY HAVE CORROSIVE EFFECT S, BURNS & ABSORPTION MAY
    OCCUR W/TOXICEFFECTS. EYES: CORROSIVE, SEVERE IRRITATION, BURNS &
    DAMAGE.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:IRRITATION, COUGHING, SNEEZING, BREATHING
    DIFFICULTIES, BURNS, ABDOMINAL PAIN, VOMITING, DIARRHEA, REDNESS,
    PAIN, BLURRED VISION.
Medical Cond Aggravated by Exposure:PERSONS W/PRE-EXISTING SKIN
    DISORDERS/EYE PROBLEMS/IMPAIRED RESPIRATORY FUNCTION.

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

First Aid:INHALATION: REMOVE TO FRESH AIR. GIVE CPR/OXYGEN IF NEEDED.
    INGESTION: DON'T INDUCE VOMITING. GIVE LARGE AMOUNTS OF WATER.
    NEVER GIVE ANYTHING BY MOUTH TO AN UNCONSCIOUS PERSON. SKIN: FLUSH
    W/PLENTY O F WATER FOR 15 MINS. EYES: FLUSH W/PLENTY OF WATER FOR
    15 MINS. OBTAIN MEDICAL ATTENTION IN ALL CASES.

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

Flash Point Method:CC
Flash Point:126F
Lower Limits:2.9
Upper Limits:12.1
Extinguishing Media:WATER SPRAY, DRY CHEMICAL, ALCOHOL FOAM/CO2.
Fire Fighting Procedures:WATER MAY BE USED TO FLUSH AWAY EXPOSURES & TO
    DILUTE TO NON-FLAMMABLE MIXTURES. WEAR FULL PROTECTIVE CLOTHING &
    NIOSH APPROVED SCBA W/FULL FACEPIECE.
Unusual Fire/Explosion Hazard:NON-EXPLOSIVE. AUTOIGNITION TEMP: 955F.

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

Spill Release Procedures:VENTILATE AREA OF LEAK. WEAR APPROPRIATE
    PERSONAL PROTECTIVE EQUIPMENT. ISOLATE HAZARD AREA. CONTAIN &
    RECOVER LIQUID. NEUTRALIZE W/ALKALINE MATERIAL, THEN ABSORB W/INERT
    MATERIAL. PLACE IN A CHEMICAL  WASTE CONTAINER. DON'T FLUSH TO
    SEWER.(SEE SUPP)
Neutralizing Agent:SODA ASH, LIME.

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

Handling and Storage Precautions:PROTECT AGAINST PHYSICAL DAMAGE.
    OUTSIDE/DETACHED STORAGE IS PREFERRED. INSIDE STORAGE SHOULD BE IN
    A STANDARD FLAMMABLE LIQUIDS STORAGE ROOM/CABINET.
Other Precautions:SEPARATE FROM OXIDIZING MATERIALS. STORAGE & USE
    AREAS SHOULD BE NO SMOKING AREAS. CONTAINERS OF THIS MATERIAL MAY
    BE HAZARDOUS WHEN EMPTY SINCE THEY RETAIN PRODUCT RESIDUES; OBSERVE
    ALL WARNINGS & PR ECAUTIONS LISTED.

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

Respiratory Protection:IF EXPOSURE LIMIT IS EXCEEDED, A FULL FACEPIECE
    RESPIRATOR W/ORGANIC VAPOR CARTRIDGE MAY BE WORN UP TO 50 TIMES THE
    LIMIT/FOR UNKNOWN EXPOSURES, USE A FULL FACEPIECE, AIR SUPPLIED
    RESPIRATOR. AIR PURI FYING RESPIRATORS DON'T PROTECT WORKERS.
Ventilation:LOCAL/GENERAL EXHAUST IS RECOMMENDED. LOCAL EXHAUST IS
    PREFERRED TO CONTROL THE EMISSIONS INTO THE WORK AREA.
Protective Gloves:IMPERVIOUS
Eye Protection:CHEMICAL SAFETY GOGGLES/FULL FACE SHIELD
Other Protective Equipment:IMPERVIOUS PROTECTIVE CLOTHING, BOOTS, LAB
    COAT, APRON/COVERALLS, EYE WASH FOUNTAIN & QUICK DRENCH FACILITIES.
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
    REUSE.
Supplemental Safety and Health
SPILLS: DON'T USE COMBUSTIBLE MATERIALS. REMOVE ALL SOURCES OF
    IGNITION. USE NON-SPARKING TOOLS & EQUIPMENT. FLOOR & OTHER
    SURFACES MAY BE SLIPPERY.

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

Boiling Pt:B.P. Text:286F
Melt/Freeze Pt:M.P/F.P Text:-6F
Vapor Pres:3.3
Vapor Density:2.6
Solubility in Water:MISCIBLE
Appearance and Odor:CLEAR OILY LIQUID W/SLIGHTLY PUNGENT IRRITATING
    ODOR
Percent Volatiles by Volume:100%

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

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZERS, STRONG BASES.
Stability Condition to Avoid:HEAT, IGNITION SOURCES &
    INCOMPATIBILITIES.
Hazardous Decomposition Products:CO2 & CO.

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

Waste Disposal Methods:DISPOSE OF CONTAINER/UNUSED CONTENTS
    IAW/FEDERAL, STATE & LOCAL REGULATIONS. WHATEVER CAN'T BE SAVED FOR
    RECOVERY/RECYCLING SHOULD BE HANDLED AS HAZARDOUS WASTE & SENT TO A
    RCRA APPROVED INCINERATOR/D ISPOSED IN A RCRA APPROVED WASTE
    FACILITY. UN1848

 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.

*** END OF RECORD ***