CAS No.:78-34-2

TOXICITY DATA with REFERENCE：

1.		mmo-sat 6667 µg/plate		ENMUDM    Environmental Mutagenesis. 8 (Suppl 7)(1986),1.
2.		orl-hmn TDLo:9 mg/kg/60D:BLD		34ZIAG    Toxicology of Drugs and Chemicals ,Deichmann, W.B.,New York, NY.: Academic Press, Inc.,1969,200.
3.		orl-rat LD50:20 mg/kg		WRPCA2    World Review of Pest Control. 9 (1970),119.
4.		ihl-rat LC50:1398 mg/m3/1H		TXAPA9    Toxicology and Applied Pharmacology. 5 (1963),605.
5.		skn-rat LD50:63 mg/kg		TXAPA9    Toxicology and Applied Pharmacology. 5 (1963),605.
6.		orl-rat LD50:20 mg/kg		WRPCA2    World Review of Pest Control. 9 (1970),119.
7.		ihl-rat LC50:1398 mg/m3/1H		TXAPA9    Toxicology and Applied Pharmacology. 5 (1963),605.
8.		ipr-rat LD50:30 mg/kg		TXAPA9    Toxicology and Applied Pharmacology. 5 (1963),605.
9.		orl-mus LD50:176 mg/kg		TXAPA9    Toxicology and Applied Pharmacology. 5 (1963),605.
10.		ihl-mus LC50:340 mg/m3/1H		TXAPA9    Toxicology and Applied Pharmacology. 5 (1963),605.
11.

Consensus Reports：

NCI Carcinogenesis Bioassay (feed); No Evidence: mouse, rat NCITR*    National Cancer Institute Carcinogenesis Technical Report Series. (Bethesda, MD 20014) No. NCI-CG-TR-125 ,1978. . EPA Extremely Hazardous Substances List.

SAFETY PROFILE：

Poison by ingestion, inhalation, skin contact, and intraperitoneal routes. Mutation data reported. A cholinesterase inhibitor. When heated to decomposition it emits very toxic fumes of PO_x and SO_x. See also PARATHION.
Hazard Codes: T+, N
Risk Statements: 24-26/28-50/53
R24: Toxic in contact with skin. 
R26/28: Very toxic by inhalation and if swallowed. 
R50/53: Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
Safety Statements: 28-36/37-45-60-61 
S28:After contact with skin, wash immediately with plenty of soap-suds. 
S36/37: Wear suitable protective clothing and gloves. 
S45: In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) 
S60: This material and its container must be disposed of as hazardous waste. 
S61: Avoid release to the environment. Refer to special instructions / safety data sheets.
RIDADR: 3018
RTECS: TE3350000
HazardClass: 6.1(a)
PackingGroup: I

Standards and Recommendations：

OSHA PEL: TWA 0.2 mg/m³ (skin)
ACGIH TLV: TLV: TWA 0.1 mg/m³ (skin); Not Classifiable as a Human Carcinogen

Analytical Methods：