Specifications

Coal Tar
1.Sulfur content:< 0,5 %
2.Quinoline insoluble content:4,5 to 5,0 %
3.Manufacture

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Product Description

Coal Tar is a kind of black sticky liquid, and getting from carbon which is being destructive distillation through Cutting-off air and enhancing thermal, meantime. Through high temperature carbonization can get high temperature coal tar, on the contrary, it can get low temperature coal tar by low temperature carbonization. We provide high temperature coal tar.

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Physichochemical Property

Coal tar has special distinctive odour. Its relative density is 1.18~1.23 and the open flash point is at 200 C, and slightly dissolvie in water and Soluble in organic solvent, such as benzene,alcohol, aether, chloroform, acetone etc... Its fume and air can become explosion mixture , meanwhile, if meeting clear fire, high hot that will have a combustion explosion danger , reacting violently with oxidizer.

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Technical Data

ITEM
    

First Grade Standard
    

Second Grade Standard
    

Test Standard

Moisture, %, </=
    

4.0
    

4.2
    

2.0-3.0

Ash, % , </=
    

0.13
    

0.13
    

0,07-0,1

Toluene Insoluble Content, %
    

3.5-7.0
    

</=9.0
    

7,5-8,0

Density Under 20 C, g/cm3
    

1.15-1.12
    

1.13-1.22
    

1,185-1,190

NaphthaleneContent , %
    

7.0
    

7.0
    

Not less than 9.0

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