Product ID:DYFONATE TECHNICAL
MSDS Date:10/18/1991
FSC:6850
NIIN:00F037227
MSDS Number: BVTJY

Emergency Phone: 302-575-3000/800-327-8633

Info Phone: 302-575-3000/302-886-3000

Cage: 70657

Cage: 70657

FONOFOS

CAS: 944-22-9

RTECS: TA5950000

Fraction By Weight: 93%

OSHA PEL 0.1 MG/CUM (SKIN)

ACGIH TLV: 0.1 MG/CUM (SKIN)

LD50 LC50 Mixture:ORAL LD50(RAT): 24.5 MG/KG (MALE)
Routes of Entry: Inhalation:YES Skin:YES Ingestion:YES
Reports of Carcinogenicity:NTP:NO IARC:NO OSHA:NO
Health Hazards Acute and Chronic:THIS MATERIAL IS CLASSIFIED AS HIGHLY
TOXIC BY INGESTION, SKIN ABSORPTION & INHALATION. PRODUCT CAUSES
CHOLINESTERASE INHIBITION WHICH, IN SEVERE CASES, MAY LEAD TO
CONVULSIONS, PULMONARY EDEMA, RESPI RATORY FAILURE & DEATH.
Explanation of Carcinogenicity:NONE
Effects of Overexposure:THIS MATERIAL IS CLASSIFIED AS EXTREMELY TOXIC
BY INGESTION, SKIN ABSORPTION & INHALATION. PRODUCT CAUSES
CHOLINESTERASE INHIBITION WHICH, IN SEVERE CASES, MAY LEAD TO
CONVULSIONS, PULMONARY EDEMA, RE SPIRATORY FAILURE & DEATH.

First Aid:SKIN: FLUSH, THEN WASH W/SOAP & PLENTY OF WATER. LIE DOWN &
KEEP WARM & QUIET. IF BREATHING DIFFICULT, GIVE OXYGEN. NEVER GIVE
ALCOHOL IN ANY FORM. EYES: FLUSH W/LARGE QUANTITIES OF RUNNING
WATER FOR 15 MINS MINIMUM. DON'T ATTEMPT TO NEUTRALIZE/USE
OIL/OINTMENTS. INGESTION: GIVE 1-2 GLASSES WATER. NEVER GIVE
ANYTHING BY MOUTH IF UNCONSCIOUS. INHALATION: REMOVE TO FRESH AIR.
(SEE SUPPLEMENTAL DATA)

Flash Point Method:TCC
Flash Point:>200F
Extinguishing Media:WATER SPRAY, DRY CHEMICAL, FOAM, CO2
Fire Fighting Procedures:EVACUATE NONESSENTIAL PERSONNEL. WEAR FULL
FACE SCBA & IMPERVIOUS RUBBER CLOTHING. IF CONTAINER NOT LEAKING,
KEEP COOL W/WATER SPRAY. (SEE SUPP DATA)
Unusual Fire/Explosion Hazard:DRUM MAY RUPTURE VIOLENTLY IF EXPOSED TO
EXCESSIVE HEAT. DYFONATE WON'T SUPPORT COMBUSTION, BUT WILL
DECOMPOSE IN FIRE GIVING OFF HIGHLY TOXIC IRRITANTS.

Spill Release Procedures:EVACUATE & DIKE/SANDBAG TO PREVENT RUNOFF. IF
ON TRANSPORT, STOP FURTHER MOVEMENT OF VEHICLE. ISOLATE UNTIL
DECONTAMINATED & CERTIFIED READY FOR FURTHER USE. DON'T ATTEMPT TO
CLEAN UP STORAGE SITE IF PRODUCT RELEASED FROM BROKEN/RUPTURED
CONTAINERS.

Handling and Storage Precautions:PREVENT SKIN & EYE CONTACT. OBSERVE
OSHA/PEL LIMITATIONS. AVOID BREATHING VAPORS/AEROSOLS. DON'T STORE
NEAR FEED, FOOD/WITHIN REACH OF CHILDREN.
Other Precautions:EXERCISE CAUTION TO PREVENT DAMAGE & LEAKAGE. STORE
CONTAINER IN A COOL, DRY WELL-VENTILATED AREA AWAY FROM FLAMMABLE
MATERIALS, SOURCES OF HEAT, FLAME & THE SUN. WILL CAUSE RUSTING OF
STEEL. USE ONLY ICIA RECOMMENDED CONTAINERS.

Respiratory Protection:IF NEEDED, USE MSHA/NIOSH APPROVED RESPIRATOR
FOR PESTICIDES.
Ventilation:IF NEEDED, USE LOCAL EXHAUST TO MINIMIZE VAPORS.
Protective Gloves:IMPERVIOUS
Eye Protection:CHEMICAL TIGHT GOGGLES & FULL FACESHIELD
Other Protective Equipment:APRON, ARM COVERS, FULL BODY SUIT, ADEQUATE
CLOTHING TO PREVENT SKIN CONTACT, EYEWASH STATION, SAFETY SHOWER
Work Hygienic Practices:REMOVE/LAUNDER CONTAMINATED CLOTHING BEFORE
REUSE. FOLLOW GOOD HYGIENE PRACTICES TO AVOID ACCIDENTAL INGESTION.
Supplemental Safety and Health
FIRE PROCEDURES: HIGH PRESSURE HOSE MAY SCATTER PRODUCT FROM BROKEN
CONTAINERS INCREASING CONTAMINATION HAZARDS. KEEP A SAFE DISTANCE
FROM THE FIRE & DRUM AREA. FIRST AID: INHALATION: GIVE CPR/OXYGEN
AS REQUIRED. OBTAIN MEDICAL ATTENTION IN ALL CASES. NOTE TO
PHYSICIAN: ATROPINA BY INJECTION IS ANTIDOTAL.

Boiling Pt:B.P. Text:212F
Vapor Pres:.21 MICRON
Spec Gravity:1.154
Solubility in Water:13 PPM
Appearance and Odor:LIQUID

Stability Indicator/Materials to Avoid:YES
STEEL
Stability Condition to Avoid:EXCESSIVE HEAT, EXPOSURE TO SUN
Hazardous Decomposition Products:TOXIC IRRITANTS

Waste Disposal Methods:TOXIC TO FISH & WILDLIFE. DON'T CONTAMINATE
WATERWAYS BY CLEANING OF EQUIPMENT/BY DISPOSAL OF WASTES. DISPOSE
OF IN ACCORDANCE W/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.