Pesticide Registration Number :PD94105-4 Production Standard Number : Q/320722 HB08-1998
CAS NO :10265?92?6 , CSC Number :0176
60%Methamidophos: UN Number:3018,Class or Division:6.1.
Custom ,Immigration ,Quarantine Code (CIQ:H.S.code):38081090
Shipping Name: ORGANOPHOSPHOROUS PESTICIDE, LIQUID, TOXIC
Main Hazard: Toxic Liquid.
Physical and chemical properties:
1) Pure product is white crystal, and melting point is 44.5 degrees centigrade .
2) Technical product is yellowish oily liquid.
3) It easily dissolves in water, alcohol, ketone, and difficultly dissolves in other organic solvents.
4) It is hydrolyzed slowly in medium of weak acid and weak alkali, and easily hydrolyzed with strong alkali .
5) It is corrosive to mild steel and copper-containing alloy.
Other name: O,S-Dimethyl phosphoramidothioate; O,S-Dimethyl thiophosphoramide ;Phosphoramidothioic acid o,s-dimethyl ester
Molecular Formula :C2H8NO2SPN Molecular Volume :141
1) High poisoning to human being and cattle.
For big albino rat,the acute oral LD50 is 30mg/kg, and acute dermal LD50 is 50-110mg/kg .
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