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Styrene

Styrene

Alternative names: styrene monomer, styrol, vinyl benzene

Chemical formula: C8H8x

Chemitrade Styrene is sold to the following specification

Chemitrade Styrene is sold to the following specification:

Parameters

Min

Max

Units

Method

Appearance:

     Clear&Bright*

 

Visual

Colour, max:

10

PtCo

ASTM D1209

Density @ 20ºC

0.900

0.910

g/cm3

Paar Densimeter

Water, max:

 

0.02**

%wt

Karl Fischer

Assay, min

99.6

 

%wt

GC

 

              The above parameters are routinely tested for Quality Assurance purposes.

           *From 18 ºC to 25ºC                    **@ 20ºC

Additional Specifications (not routinely tested for Quality Assurance purposes).

Parameters

Min

Max

Units

Methods

Distillation @ 1013 mbar.

150

200

ºC

ASTM D 1078

Polymer, max:

 

10

mg/kg

ASTM D 2121

Peroxides, max:

 

100

mg/kg

ASTM D 2340

Aldehydes, max:

 

200

mg/kg

ASTM D 2119

Inhibitor (p-TBC):

10

15

mg/kg

ASTM D 2120

Sulphur Content, max:

 

30

mg/kg

ASTM D 3120

 

For health, safety and environmental information please refer to the appropriate Safety Data Sheet.

Copies of both these documents are available in the Internet.

Design – Atelier