===================== Product Identification =====================
MSDS NAME:CITRACONIC ANHYDRIDE, 27430
NIIN:00N072360
MSDS Number: CBYBM
=== 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:CITRACONIC ANHYDRIDE
CAS:616-02-4
RTECS #:GE6825000
Fraction by Wt: 100%
OSHA PEL:N/K
ACGIH TLV:N/K
===================== Hazards Identification =====================
LD50 LC50 Mixture:LD50 (ORAL 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:ACUTE: HARMFUL IF SWALLOWED,
INHALED/ABSORBED THRU SKIN. VAP/MIST IS IRRITATING TO EYES, MUC
MEMB & UPPER RESP TRACT. SYMPS OF EXPOS MAY INCLUDE BURNING
SENSATION, COUGHING, WHEEZING, LARYNGITIS, SHOR TNESS OF BREATH,
HEADACHE, NAUSEA AND VOMITING. CHRONIC: NONE SPECIFIED BY
MANUFACTURER.
Explanation of Carcinogenicity:NOT RELEVANT.
Effects of Overexposure:SEE HEALTH HAZARDS.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.
======================= First Aid Measures =======================
Eyes: CONTAM OF EYES SHOULD BE TREATED BY IMMED & PRLNG
IRRIGATION W/COPIOUS AMTS OF WATER FOR AT LEAST 15 MIN. ASSURE ADEQ
FLUSHING OF EYES BY SEPARATING EYELIDS W/FINGERS. SKIN: IMMED WASH
W/SOAP & COPIOUS AMTS OF WATER. INHAL: REMOVE TOFRESH AIR. IF NOT
BRTHG, GIVE ARTF RESP. IF BRTHG IS DFCLT, GIVE OXYGEN. INGEST: WASH
OUT MOUTH W/WATER PROVIDED PERS IS CONSCIOUS. CALL MD. (SUP DAT)
===================== Fire Fighting Measures =====================
Flash Point:215F,102C
Extinguishing Media:USE CARBON DIOXIDE, DRY CHEMICAL POWDER OR
APPROPRIATE FOAM, WATER SPRAY.
Fire Fighting Procedures:WEAR NIOSH APPROVED SCBA AND FULL PROTECTIVE
EQUIPMENT .
Unusual Fire/Explosion Hazard:NONE SPECIFIED BY MANUFACTURER.
================== Accidental Release Measures ==================
Spill Release Procedures:WEAR NIOSH APPROVED RESP, CHEMICAL SAFETY
GOGGLES, RUBBER BOOTS, & HEAVY RUBBER GLOVES. COVER W/DRY LIME/SODA
ASH, PICK UP, KEEP IN A CLOSED CONTAINER AND HOLD FOR WASTE
DISPOSAL. VENTILATE AREA AND W ASH SPILL SITE AFTER MATERIAL PICKUP
ISCOMPLETE.
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. READILY
ABSORBED THROUGH SKIN.
Other Precautions:IRRITANT. TOXIC. KEEP TIGHTLY CLOSED. MOISTURE
SENSITIVE. STORE IN A COOL DRY PLACE.
============= Exposure Controls/Personal Protection =============
Respiratory Protection:WEAR NIOSH APPROVED RESPIRATOR.
Ventilation:USE ONLY IN A CHEMICAL FUME HOOD.
Protective Gloves:RUBBER GLOVES.
Eye Protection:ANSI APPRVD CHEM WORKERS GOGGS .
Other Protective Equipment:EMERGENCY EYEWASH & DELUGE SHOWER MEETING
ANSI DESIGN CRITERIA .
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
FIRST AID PROC: WASH CONTAMINATED CLOTHING BEFORE REUSE.
================== Physical/Chemical Properties ==================
Boiling Pt:B.P. Text:>415F,>213C
Melt/Freeze Pt:M.P/F.P Text:>45F,>7C
Vapor Density:4
Spec Gravity:1.247
Appearance and Odor:COLORLESS TO FAINT YELLOW LIQUID
================= Stability and Reactivity Data =================
Stability Indicator/Materials to Avoid:YES
BASES, OXIDIZING AGENTS, REDUCING AGENTS.
Stability Condition to Avoid:NONE SPECIFIED BY MANUFACTURER.
Hazardous Decomposition Products:TOXIC FUMES OF: CARBON MONOXIDE,
CARBON DIOXIDE.
==================== 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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