Acephate 75% Sp Formualtion

We are engaged in offering excellent quality Acephate 75% SP Formualtion to our valuable clients.

NOMENCLATURE
Common name acephate (BSI, E-ISO, (m) F-ISO, ANSI, ESA, JMAF)
IUPAC name O,S-dimethyl acetylphosphoramidothioate
Chemical Abstracts name N-[methoxy(methylthio)phosphinoyl]acetamide
CAS RN [30560-19-1] EEC no. 250-241-2 Development codes Ortho 12 420 (Chevron) Official codes ENT 27 822

PHYSICAL CHEMISTRY
Composition Tech. grade is >97% pure. Mol. wt. 183.2 M.f. C4H10NO3PS Form Colourless crystals; (tech., a colourless solid). M.p. 88-90 A C; (tech., 82-89 A C) V.p. 0.226 mPa (24 A C) KOW logP = -0.89 S.g./density 1.35 Solubility In water 790 g/l (20 A C). In acetone 151, ethanol >100, ethyl acetate 35, benzene 16, hexane 0.1 (all in g/l, 20 A C). Stability Hydrolysis DT50 50 d (pH 5-7, 21 A C), photodegradation DT50 (l = 253.7 nm) 55 h.

APPLICATIONS
Biochemistry Cholinesterase inhibitor. Mode of action Systemic insecticide. Uses Control of a wide range of chewing and sucking insects, e.g. aphids, thrips, lepidopterous larvae, sawflies, leaf miners, leafhoppers, cutworms, etc., at 0.5-1.0 kg/ha, in fruit (including citrus), vines, hops, olives, cotton, soya beans, peanuts, macadamia nuts, beet, brassicas, celery, beans, potatoes, rice, ornamentals, forestry, and other crops. Of moderate persistence, with residual activity lasting c. 10-21 d.