We are offering coal tar. Specifications high tempreture coal tar 1.sulfur content:less than 0, 5 % 2.quinoline insoluble content :4, 5 to 5, 0 % specificationshigh tempreture coal tar 1.sulfur content:less than 0, 5 % 2.quinoline insoluble content :4, 5 to 5, 0 % 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. -------------------------------------------------------------------------------------------------------- physichochemical property coal tar has special distinctive odour. Its relative density is 1.181.23 and the open flash point is at 200c, 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. -------------------------------------------------------------------------------------------------------- technical data itemfirst grade standardsecond grade standard test standard moisture, %, 4.04.22.0 3.0 ash, % , 0.130.130, 07 0, 1 toluene insoluble content, %3.5-7.09.07, 5 8, 0 density under 20c, g/cm31.15-1.121.13-1.221, 185 1, 190 naphthalenecontent , %8.07.0not less than 9.0.
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Hebei, China
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Mary (Hebei Great Industrial Co.,Ltd)
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