Product ID:U4125, URIDINE 5'-DIPHOSPHATE (SUPDAT)
MSDS Date:07/01/1999
FSC:6505
NIIN:00N092636
Status Code:A
MSDS Number: CJVKY

SIGMA CHEMICAL CO

ST LOUIS, MO 63178
US

Emergency Phone: 314-771-5765

Info Phone: 314-771-5765

Cage: 21076

SIGMA CHEMICAL COMPANY

14508 ST LOUIS, MO 63178 US

Telephone: 314-771-5765

Cage: 21076

URIDINE 5'-DIPHOSPHATE SODIUM FROM YEAST

CAS: 21931-53-3

METHYL ALCOHOL

CAS: 67-56-1

RTECS: PC1400000

OSHA PEL 260 MG/M3;200 PPM

ACGIH TLV: 262 MG/M3;200 PPM

EPA Report Quantity: 5000 LBS

DOT Report Quantity: 5000 LBS

ETHYL ALCOHOL

CAS: 64-17-5

RTECS: KQ6300000

OSHA PEL 1900 MG/M3;1000 PPM

ACGIH TLV: 1880 MG/M3;1000 PPM

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 SKIN. CAUSES EYE AND SKIN IRRITATION. MATERIAL
IS IRRITATING TO MUCOUS MEMBRANES AND UPPER RESPIRATORY TRACT.
EXPOSURE MAY CAUSE: GASTROINTEST INAL DISTURBANCES. NARCOTIC
EFFECT, DAMAGE TO EYES, LIVER, HEART AND KIDNEYS. MAY CAUSE
CONVULSIONS. TARGET ORGAN(S): EYES, NERVES, LIVER, KIDNEYS. TO THE
BEST OF OUR KNOWLEDGE, THE CHEMICAL, PHYSICAL , AND TOXICOLOGICAL
PROPERTIES HAVE NOT BEEN THOROUGHLY INVESTIGATED.
Effects of Overexposure:SEE HEALTH HAZARDS.

First Aid:IN CASE OF CONTACT, IMMEDIATELY FLUSH EYES OR SKIN WITH
COPIOUS AMOUNTS OF WATER FOR AT LST 15 MINUTES WHILE REMOVING
CONTAMINATED CLOTHING & SHOES. ASSURE ADEQUATE FLUSHING OF THE EYES
BY SEPARATING THE EYELIDS WITH FINGERS. IF INHALED, REMOVE TO
FRESH AIR. IF NOT BREATHING GIVE ARTIFICIAL RESPIRATION. IF
BREATHING IS DIFFICULT, GIVE OXYGEN. IF SWALLOWED, WASH OUT MOUTH
WITH WATER PROVIDED PERSON IS CONSCIOUS. CALL A PHYSICIAN
IMMEDIATELY. WASH CONTAMINATED CLOTHNG BEFORE REUSE.

Extinguishing Media:WATER SPRAY. CARBON DIOXIDE, DRY CHEMICAL POWDER OR
APPROPRIATE FOAM.
Fire Fighting Procedures:USE NIOSH APPROVED SCBA AND FULL PROTECTIVE
EQUIPMENT TO PREVENT CONTACT WITH SKIN AND EYES.
Unusual Fire/Explosion Hazard:EMITS TOXIC FUMES UNDER FIRE CONDITIONS.

Spill Release Procedures:WEAR NIOSH APPRVD RESPIRATOR, CHEMICAL SAFETY
GOGGLES, RUBBER BOOTS & 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.

Handling and Storage Precautions:DO NOT BREATHE DUST. DO NOT GET IN
EYES, ON SKIN, ON CLOTHING. AVOID PROLONGED OR REPEATED EXPOSURE.
WASH THOROUGHLY AFTER HANDLING. TOXIC. IRRITANT. KEEP TIGHTLY
CLOSED. STORE IN A COOL DRY PLACE. TO XIC BY INHALATION, IN CONTACT
WITH SKIN AND IF SWALLOWED.
Other Precautions:IRRITATING TO EYES, RESPIRATORY SYSTEM & SKIN. TARGET
ORGAN(S): EYES, NERVES. IN CASE OF ACCIDENT/IF YOU FEEL UNWELL,
SEEK MED ADVICE IMMED (SHOW LABEL WHERE POSSIBLE). IN CASE OF CONT
W/EYES, RINSE I MMED W/PLENTY OF WATER & SEEK MED ADVICE. WEAR
SUITABLE PROTECTIVE CLOTHNG.

Respiratory Protection:WEAR APPROPRIATE NIOSH APPROVED RESPIRATOR.
Ventilation:USE ONLY IN A CHEMICAL FUME HOOD.
Protective Gloves:CHEMICAL-RESISTANT GLOVES.
Eye Protection:ANSI APPROVED CHEMICAL WORKERS GOGGLES .
Other Protective Equipment:ANSI APPROVED EYE WASH & DELUGE SHOWER .
OTHER PROTECTIVE CLOTHING.
Work Hygienic Practices:WASH THOROUGHLY AFTER HANDLING.
Supplemental Safety and Health
MFR TRADE NAME/PART NO: SODIUM FROM YEAST.

Melt/Freeze Pt:=195.C, 383.F
Appearance and Odor:SOLID.

Stability Indicator/Materials to Avoid:YES
STRONG OXIDIZING AGENTS.
Hazardous Decomposition Products:TOXIC FUMES OF: CARBON MONOXIDE,
CARBON DIOXIDE, NITROGEN OXIDES, PHOSPHOROUS OXIDES.

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.

Toxicological Information:HARMFUL IF SWALLOWED, INHALED/ABSORBED
THROUGH SKIN. CAUSES EYE & SKIN IRRIT. MATL IS IRRITATING TO MUC
MEMB & UPPER RESP TRACT. EXPOS MAY CAUSE: GI DISTURB. NARCOTIC EFT.
DMG TO EYES, LIVER, HEART & KIDNEYS. MAY CAUSE CONVULSIONS. TARGET
ORGAN(S): EYES, NERVES, LIVER, KIDNEYS. TO BEST TO OUR KNOWLEDGE,
THE CHEMICAL, PHYSICAL, AND TOXICOLOGICAL PROPERTIES HAVE NOT BEEN
THOROUGHLY INVESTIGATED.

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.

Ecological:DATA NOT YET AVAILABLE.

Transport Information:CONTACT SIGMA CHEMICAL COMPANY FOR TRANSPORTATION
INFORMATION.

SARA Title III Information:U.S. INFORMATION: 1.0% METHANOL 67-56-1.
THIS PRODUCT IS SUBJECT TO SARA SECTION 313 REPORTING REQUIREMENTS.
Federal Regulatory Information:EUROPEAN INFORMATION. CAUTION: SUBSTANCE
NOT YET FULLY TESTED. TOXIC. 4 23/24/25. TOXIC BY INHA, IN CONT
W/SKIN AND IF SWALLOWED. R 36/37/38. IRRITATING TO EYES, RESP SYS &
SKIN. S 45. IN CASE OF ACCI DENT/IF YOU FEEL UNWELL, SEEK MED
ADVICE IMMED (SHOW LABEL WHERE POSSIBLE). S 26. IN CASE OF CONT
W/EYES, RINSE IMMED W/PLENTY OF WATER & SEEK MED ADVICE. S 36. WEAR
SUITABLE PROT CLTHG. S 22. DO NOT BREATHE DUST. TLV AND SOURCE.
FOR ETHYL ALCOHOL (ETHANOL) ACGIH TLV-TWA: 1000 PPM (1880 MG/M3).
OSHA PEL: 8H TWA 1000 PPM (1900 MG/MG). (OTHER INFO)