Permethrin

Common Name

:

PERMETHRIN

Chemical Name

:

( 3 - phenoxyphenyl ) methyl 3 - ( 2,2 - dichloroethenyl ) - 2,2 - = dimethylcyclopropanecarboxylate.

CAS Number

:

[52645 - 53 - 1]

Structural Formula

:

Molecular Formula

:

C₂₁H₂₀Cl₂O₃

Molecular Weight

391.3

Purity(%)

:

Customised purities with specific Cis - Trans combinations available. 
(Min. 92% Max. 95%).

Physical and Chemical properties

Colour

:

A yellow to pale yellow viscous liquid free from 

Odour

:

Mild chemical odour.

Physical State

:

Viscous liquid

Density @ 20°C

:

1.19 to 1.27 

Vapour Pressure at 25° C

:

0.045 mPa

Stability

:

at pH 4.

Solubility at water and solvents

:

In water 0.2 mg/l (20°c ). In xylene, hexane > 1000, methanol 258 ( all in g/kg,25°c) 

Flash Point

:

> 100° c