Malathion-Malathion 50 EC

Malathion-Malathion 50 EC

Malathion-Malathion 50%EC

Our offered Malathion 50% EC is a widly used formulation in public health.


Common name malathion (BSI, E-ISO, (m) F-ISO, ESA, BAN); maldison (Australia, New Zealand); malathon (JMAF); mercaptothion (South Africa); carbofos (USSR); no name (Germany); mercaptotion (Argentina)
IUPAC name diethyl (dimethoxythiophosphorylthio)succinate; S-1,2-bis(ethoxycarbonyl)ethyl O,O-dimethyl phosphorodithioate 
Chemical Abstracts name diethyl [(dimethoxyphosphinothioyl)thio]butanedioate 
CAS RN [121-75-5] EEC no. 204-497-7 Development codes EI 4049 (Cyanamid) Official codes OMS 1; ENT 17 034 

Composition Tech. grade is c. 95% pure. Mol. wt. 330.4 M.f. C10H19O6PS2 Form Tech. is a clear, amber liquid. M.p. 2.85 ºC B.p. 156-157 ºC/0.7 mmHg. V.p. 5.3 mPa (30 ºC) KOW logP = 2.75 Henry 1.21 ´ 10-2 Pa m3 mol-1 (calc.) S.g./density 1.23 (25 ºC) Solubility In water 145 mg/l (25 ºC). Miscible with most organic solvents, e.g. esters, ketones, ethers, aromatic hydrocarbons. Slightly soluble in petroleum ether and some types of mineral oil. Stability Relatively stable in neutral, aqueous media. Decomposed by strong acids and by alkali; hydrolysis DT50 107 d (pH 5), 6 d (pH 7), 0.5 d (pH 9) (all 25 °C); F.p. 163 °C (Pensky-Martens closed cup) 

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  • Model Malathion 50 EC,insecticides
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Tags: Malathion, Malathion 50 EC, insecticides