===================== Product Identification =====================
MSDS NAME:11004-3 ACETIC ANHYDRIDE 99%
NIIN:00F054183
MSDS Number: CFGRD
=== Responsible Party ===
Company:ALDRICH CHEMICAL CO SUB OF SIGMA-ALDRICH
Address:1001 W ST PAUL AVE
Box:355
City:MILWAUKEE
State:WI
ZIP:53201-5000
Country:US
Info Phone Num:414-273-3850
Emergency Phone Num:414-273-3850
CAGE:60928
=== Contractor Identification ===
Company:ALDRICH CHEMICAL CO INC
Address:1001 WEST ST PAUL AVE
Box:355
City:MILWAUKEE
State:WI
ZIP:53233
Country:US
Phone:414-273-3850
CAGE:60928
============= Composition/Information on Ingredients =============
Name:ACETIC ANHYDRIDE
CAS:108-24-7
RTECS #:AK1925000
Fraction by Wt: 99%
OSHA PEL:20 MG/CUM
ACGIH TLV:C 21 MG/CUM
EPA Rpt Qty:5000 LBS
DOT Rpt Qty:5000 LBS
===================== Hazards Identification =====================
LD50 LC50 Mixture:ORAL LD50(RAT): 1780 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. INHALATION: EXTREMELY DESTRUCTIVE TO TISSUE OF THE
MUCOUS MEMBRANES & UPPER RESPIRATORY TRACT & MAY RESULT IN EDEMA OF
THE LARYNX & BRONCHI, CHEMICA L PNEUMONITIS & PULMONARY EDEMA.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:SPASM, INFLAMMATION, BURNING SENSATION,
COUGHING, WHEEZING, LARYNGITIS, SHORTNESS OF BREATH, HEADACHE,
NAUSEA, VOMITING.
======================= First Aid Measures =======================
First Aid:EYES/SKIN: FLUSH W/COPIOUS AMOUNTS OF WATER FOR 15 MINS.
INHALATION: REMOVE TO FRESH AIR. GIVE CPR/OXYGEN IF NEEDED.
INGESTION: WASH OUT MOUTH W/WATER IF CONSCIOUS. OBTAIN MEDICAL
ATTENTION IN ALL CAS ES.
===================== Fire Fighting Measures =====================
Flash Point:130F
Lower Limits:2.7
Upper Limits:10.3
Extinguishing Media:CO2, DRY CHEMICAL POWDER/APPROPRIATE FOAM.
Fire Fighting Procedures:WEAR SCBA & PROTECTIVE CLOTHING.
Unusual Fire/Explosion Hazard:COMBUSTIBLE. AUTOIGNITION TEMP: 629F.
================== Accidental Release Measures ==================
Spill Release Procedures:EVACUATE AREA. WEAR SCBA, RUBBER BOOTS & HEAVY
RUBBER GLOVES. COVER W/AN ACTIVATED CARBON ABSORBENT, TAKE UP &
PLACE IN CLOSED CONTAINERS. TRANSPORT OUTDOORS. VENTILATE AREA &
WASH SITE AFTER MATERIAL PICKUP IS COMPLETE.
====================== Handling and Storage ======================
Handling and Storage Precautions:STORE IN A COOL DRY PLACE. KEEP AWAY
FROM HEAT & OPEN FLAME. KEEP TIGHTLY CLOSED.
Other Precautions:AVOID PROLONGED/REPEATED EXPOSURE. DON'T GET IN EYES,
SKIN/CLOTHING. DON'T BREATHE VAPOR.
============= Exposure Controls/Personal Protection =============
Respiratory Protection:WEAR APPROPRIATE NIOSH/MSHA APPROVED RESPIRATOR.
Ventilation:CHEMICAL FUME HOOD
Protective Gloves:CHEMICAL RESISTANT
Eye Protection:SAFETY GOGGLES/FACESHIELD (8-INCH MIN)
Other Protective Equipment:PROTECTIVE CLOTHING, SAFETY SHOWER & EYE
BATH.
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE. WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
================== Physical/Chemical Properties ==================
Boiling Pt:B.P. Text:280.4-284F
Melt/Freeze Pt:M.P/F.P Text:-99.4F
Vapor Pres:4
Vapor Density:3.5
Spec Gravity:1.082
================= Stability and Reactivity Data =================
Stability Indicator/Materials to Avoid:YES
ACIDS, BASES, ALCOHOLS, OXIDIZING AGENTS, REDUCING AGENTS, FINELY
POWDERED METALS.
Stability Condition to Avoid:MOISTURE
Hazardous Decomposition Products:COMBUSTION: CO, CO2.
==================== Disposal Considerations ====================
Waste Disposal Methods:MATERIAL SHOULD BE IGNITED IN THE PRESENCE OF
SODIUM CARBONATE & SLAKED LIME, MIXED W/VERMICULITE & W/DRY
CAUSTICS, WRAPPED IN PAPER & BURNED IN A CHEMICAL INCINERATOR
EQUIPPED W/AN AFTERBURNER & SCRU BBER, 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.
*** END OF RECORD *** |
|