Chlorpyrifos->pesticide

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Longchain agrochem exp&imp co.ltd.

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Chlorpyrifos

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Chemicals->Others->pesticide

Product Specification

Country	CN
Brand	ulex
Packing	per customer request
Minimum Order	1ton
Payment Term	T/T,L/C

Product Detail

CHEMICAL NAME : O,O-diethyl O-(3,5,6-trichloro-2-pyridyl) phosphorothioate

EMPIRICAL FORMULA : C9H11NO3PSCl3

STRUCTURAL FORMULA :

CAS NUMBER : 2921-88-2

MOLECULAR WEIGHT : 350.6

PHYSICAL AND CHEMICAL PROPERTIES :

COLOUR : Pale yellow

PHYSICAL STATE : Crystal

ACIDITY (AS H2SO4): 0.4%max

SOLUBILITY IN WATER AND SOLVENTS : In water c. 1.4mg/l (250C). In benzene 7900, acetone 6500, chloroform 6300, carbon disulfide 5900, diethyl ether 5100, xylene 5000, iso-octanol 790, methanol 450 (all in g/kg, 250C).

STABILITY (Oxidation and Thermal) : Rate of hydrolysis increases with pH, and in the presence of copper and possibly of other metals that can form chelates; DT50 1.5 d (water, pH 8, 250C ) to 100 d (phosphate buffer, pH 7, 150C)

DATA ON STORAGE STABILITY : Under normal conditions this product keeps its properties for at least 2 years.

PURITY: 94% min.

IMPURITIES NAME, CONTENT :
Impurities:
Moisture: 0.5%max

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