Product ID:MYSOLINE, WALPBO26
MSDS Date:09/14/1992
FSC:6505
NIIN:00-702-6927
MSDS Number: BWDXP

AMERICAN HOME PRODUCTS CORP,WYETH-AYERST LABORATOR

555 E LANCASTER AVE
PHILADELPHIA, PA 19101
US

Emergency Phone: 215-688-4400/800-424-9300(CHEMTREC)

Info Phone: 215-688-4400

Cage: 04543

AMERICAN HOME PRODUCTS CORP,WYETH-AYERST LABORATOR

ST. DAVIDS, PA 19087 US

Telephone: 215-971-4505

Cage: 04543

PRIMIDONE

CAS: 125-33-7

RTECS: UV9100000

Fraction By Weight: >1%

12199-37-0).

Fraction By Weight: >1%

WATER

CAS: 7732-18-5

RTECS: ZC0110000

Fraction By Weight: >1%

LD50 LC50 Mixture:LD50 RAT,ORAL =1500MG/KG, PRIMIDONE
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:PRIMIDONE:MAY IMPAIR ABILITY TO DRIVE
OR PERFORM TASKS REQUIRING ALERTNESS. INTERACTIONS W/MEDICATIONS
HAVE BEEN REPORTED. INHAL:IF SUFFICIENT AMTS ABSORBED SYMPT OF
SYSTEMIC TOXICITY MAY DEVELOP.SKIN /EYE:NO DATA
AVAILABLE.INGEST:THERAPUETIC USE:NAU,VOMIT,ANOREXIA,INTOXICATING
FEELING,VERTIGO,RENAL FAILURE,CNS DEPRESS
Effects of
Overexposure:INGEST:GIDDINESS,SEDATION.HYPOVENTILATION,HYPOTHERMIA,
MASSIVE PRIMIDONE CRYSTALURIA,COMA.20-30GRAMS LETHAL DOSE.PAINFUL
GUMS,DROOPING EYELIDS,VISUAL
DISTURBANCES,DIPLOPIA,NYSTAGMUS,IRRIT,IMPOTENCE,PSY CHOTIC
EPISODES.LEUKOPENIA,THROMBOCYTOPENIA,PANCYTOPENIA,ANEMIAS.RASHES,AC
NE,EXACERBATIN OF ACNE,LYELL'S SYN,DERM,ADDICT
Medical Cond Aggravated by Exposure:PERSONS WITH PORPHYRIA OR A
HYPERSENSITIVITY TO PHENOBARBITAL.

First Aid:INHAL:REMOVE TO FRESH AIR IMMED.STOP BREATH PERFORM ART
RESP.KEEP WARM/RESTED.TREAT SYMPT/SUPP.SKIN:REMOVE CONTAMIN
CLOTH/SHOES IMMED.WASH W/SOAP OR MILD DETERGENT & LG AMTS OF WATER
FOR APPROX 15-20M INS.EYE:WASH IMMED W/LG AMTS OF WATER OR NORMAL
SALINE LIFTING EYELIDS FOR APPROX 15-20MINS.INGEST:TREAT
SYMPT/SUPP.VOMIT KEEP HEAD LOWER THAN HIPS.IN ALL CASES GET MED
ATTN IMMED.

Flash Point:NOT SPECIFIED
Extinguishing Media:EXTINGUISH USING AGENT SUITABLE FOR TYPE OF
SURROUNDING FIRE.
Fire Fighting Procedures:NO ACUTE HAZARD. MOVE CONTAINER FROM FIRE AREA
IF POSSIBLE. AVOID BREATHING VAPORS OR DUSTS. KEEP UPWIND.
Unusual Fire/Explosion Hazard:NEGLIGIBLE FIRE HAZARD WHEN EXPOSED TO
HEAT OR FLAME.

Spill Release Procedures:SOAK UP W/VERMICULITE OR OTHER ABSORBENT
MATERIAL & PALCE INTO SUITABLE CONTAINERS FOR LATER DISPOSAL.

Handling and Storage Precautions:OBSERVE ALL LOCAL, STATE AND FEDERAL
REGULATIONS WHEN STORING THIS SUBSTANCE. FOR ASSISTANCE CONTACT
DISTRICT DIRECTOR OF ENVIRO PROT AGENCY.
Other Precautions:STORE AWAY FROM INCOMPATIBLE SUBSTANCES.

Respiratory Protection:SPECIFIC RESP SELECTED MUST BE BASED ON
CONTAMINATION LEVELS FOUND IN WORKPLACE,ON SPECIFIC OPERATION,MUST
NOT EXCEED WORKING LIMITS OF RESP,MUST BE JOINTLY APPROVED BY
NIOSH/MSHA.(ANY DUT/MIST RESP;S CBA W/FULL FACEPIECE PRES
MODE;ETC).
Ventilation:PROVIDE LOCAL EXHAUST VENTILATION &/OR GENERAL DILUTION
VENTILATION TO MEET PUBLISHED EXPOSURE LIMITS.
Protective Gloves:RECOMMENDED.
Eye Protection:SPLASH-PROOF SAFETY GLASSES.
Other Protective Equipment:NOT REQUIRED. AVOID REPEATED/PROLONG CONTACT
W/SUBSTANCE.
Work Hygienic Practices:WASH HANDS AFTER HANDLING. LAUNDER CONTAMIN
CLOTH/SHOE PRIOR TO REUSE.
Supplemental Safety and Health
PH=5.6-7.6.

HCC:N1
pH:SUPPLE
Appearance and Odor:PALE YELLOW AQUEOUS SUSPENSION.

Stability Indicator/Materials to Avoid:YES
MAY BE INCOMPATIBLE W/ ACIDS, BASES, OXIDIZERS.
Stability Condition to Avoid:NO REPORTS FOUND.
Hazardous Decomposition Products:THERMAL DECOMPOSITION MAY RELEASE
TOXIC &/OR HAZARDOUS GASES.

Waste Disposal Methods:OBSERVE ALL LOCAL, STATE AND FEDERAL REGULATIONS
WHEN DISPOSING OF THIS SUBSTANCE. FOR ASSISTANCE CONTACT DISTRIC
DIRECTOR OF ENVIRO PROT AGENCY.

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.