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

MSDS NAME:5,5-DIPHENYLHYDANTOIN SODIUM
NIIN:00N082776
MSDS Number: CGDPG
=== Responsible Party ===
Company:SIGMA CHEMICAL CO
Box:14508
City:ST LOUIS
State:MO
ZIP:63178
Country:US
Info Phone Num:800-325-3010; 314-771-5750
Emergency Phone Num:800-325-3010; 314-771-5750
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:HYDANTOIN, 5,5-DIPHENYL-, MONOSODIUM SALT;
    (5,5-DIPHENYLHYDANTOIN SODIUM)
CAS:630-93-3
RTECS #:MU1400000
OSHA PEL:N/K 
ACGIH TLV:N/K 

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

LD50 LC50 Mixture:NONE SPECIFIED BY MANUFACTURER.
Routes of Entry: Inhalation:YES  Skin:YES  Ingestion:YES
Reports of Carcinogenicity:NTP:NO    IARC:YES	 OSHA:NO
Health Hazards Acute and Chronic:ACUTE:HARMFUL IF SWALLOWED, INHALED OR
    ABSORBED THROUGH SKIN. MAY CAUSE IRRITATION. MAY CAUSE ALLERGIC
    SKIN REACTION. EXPOSURE CAN CAUSE: GASTROINTESTINAL DISTURBANCES,
    NAUSEA, DIZZINESS AND HEADACHE.  OTHER SYMPTOMS INCLUDE ATAXIA,
    SLURREDSPEECH, BLURRED VISION, NYSTAGMUS, MENTAL CONFUSION, (EFTS
    OF OVEREXP)
Explanation of Carcinogenicity:HYDANTOIN, 5,5-DIPHENYL-, MONOSODIUM
    SALT:IARC MONOGRAPHS, VOL 66, PG 175, 1996:GROUP 2B.
Effects of Overexposure:HLTH HAZ:HALLUCINATIONS & INSOMNIA).
    CHRONIC:CARCINOGEN. TERATOGEN. MAY CAUSE CONGENITAL MALFORMATION IN
    FETUS. TARGET ORGANS:CENTRAL NERVOUS SYSTEM, BLOOD.
Medical Cond Aggravated by Exposure:NONE SPECIFIED BY MANUFACTURER.

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

First Aid:INGEST:WASH OUT MOUTH W/WATER PROVIDED PERSON IS CONSCIOUS.
    CALL MD. SKIN:FLUSH W/COPIOUS AMTS OF WATER FOR AT LST 15 MINS.
    REMOVE CONTAM CLTHG & SHOES. CALL MD. INHAL:REMOVE TO FRESH AIR. IF
    BREATHIN G BECOMES DIFFICULT, CALL MD. EYES:FLUSH W/COPIOUS AMTS OF
    WATER FOR AT LST 15 MINS. ASSURE ADEQ FLUSHING BY SEPARATING
    EYELIDS W/FINGERS. CALL MD.

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

Extinguishing Media:WATER SPRAY, CARBON DIOXIDE, DRY CHEMICAL POWDER,
    ALCOHOL OR POLYMER FOAM.
Fire Fighting Procedures:USE NIOSH APPROVED SCBA & FULL PROTECTIVE
    EQUIPMENT .
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. SWEEP UP, PLACE IN A BAG & HOLD FOR
    WASTE DISPOSAL. AVOID RAISING DUST. VENTILATE AREA & WASH SPILL
    SITE AFTER MATERIAL PICKU P IS COMPLETE.
Neutralizing Agent:NONE SPECIFIED BY MANUFACTURER.

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

Handling and Storage Precautions:DO NOT BREATHE DUST. KEEP CONTAINER
    TIGHTLY CLOSED IN A COOL, WELL-VENTILATED PLACE.
Other Precautions:MAY CAUSE CANCER. MAY CAUSE BIRTH DEFECTS. TOXIC BY
    INHALATION, IN CONTACT W/SKIN & IF SWALLOWED. MAY CAUSE
    SENSITIZATION BY SKIN CONTACT. IF YOU FEEL UNWELL, SEEK MEDICAL
    ADVICE (SHOW LABEL WHERE POS SIBLE).

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

Respiratory Protection:NIOSH APPROVED RESPIRATOR.
Ventilation:USE ONLY IN A CHEMICAL FUME HOOD.
Protective Gloves:COMPATIBLE CHEMICAL-RESISTANT 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:NONE SPECIFIED BY MANUFACTURER.
Supplemental Safety and Health
EYE PROT:& FULL LENGTH FACESHIELD .

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

Solubility in Water:SOLUBLE
Appearance and Odor:SOLID.

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

Stability Indicator/Materials to Avoid:YES
WATER, READILY HYDROLYZED.
Stability Condition to Avoid:PROTECT FROM LIGHT. PROTECT FROM MOISTURE.
Hazardous Decomposition Products:TOXIC FUMES OF: CARBON MONOXIDE,
    CARBON DIOXIDE, NITROGEN OXIDES.

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

Waste Disposal Methods:DISSOLVE OR MIX MATERIAL W/COMBUSTIBLE SOLVENT &
    BURN IN A CHEMICAL INCINERATOR EQUIPPED W/AFTERBURNER & SCRUBBER.
    OBSERVE ALL FEDERAL, STATE & LOCAL LAWS.

 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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