Specification :

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Cypermethrin

Common Name : CYPERMETHRIN
Chemical Name : Cyano( 3 - phenoxyphynyl ) methyl 3 - ( - 2,2 - dichloroethynyl ) - 2,2 - dimethyl - = cyclopropanecarboxylate.
CAS Number : [52315 - 07 - 8]
Structural Formula :
Molecular Formula : C22H19Cl2NO3
Molecular Weight 416.3
Purity(%) : Customised purities with specific Cis - Trans combinations available. (Min. 92% Max. 95%).
Physical and Chemical properties
Colour : A yellow to brown viscous liquid or semi solid mass free from extraneous matter
Odour : Mild chemical odour.
Physical State : Viscous liquid or semi solid mass.
Density @ 20°C : 1.23
Vapour Pressure at 20° C : 2.3 x 10 -7Pa
Stability : Relatively stable in neutral and weakly acidic media, with optimum stability at pH 4. Hydrolysed in alkaline media. Relatively stable to light in field situations. Thermally stable up to 200°C.
Solubility at water and solvents : In water 0.004 mg/l (pH 7). Inacetone,chloroform, cyclohexanone, xylene > 450, ethanol 337 , hexane 103 (all in g / l, 20°C )
Flash Point : > 300°