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Physical and Chemical Properties: black brittle lumpy
solid under the room temperature with luster and stink.
It is inflammable and toxic if melted. It is a kind
of 2nd grade flammable solid.
Up to GB/T2290-94
Quality Standards:
| Item |
1# |
2# |
Softening Point (ring and ball method),
 |
80-90 |
75-90 |
| Insoluble matter in toluene, % |
15-25 |
Not more than 25 |
| Ash, % no more than |
0.3 |
0.5 |
| Moisture, % no more than |
5.0 |
5.0 |
| Volatiles, % |
58-68 |
55-75 |
| Insoluble matter in quioline, % no
more than |
10 |
- |
Uses: used for making coating, electrode, pitch coke,
asphalt felt, etc., or as the raw material for fuel
and pitch carbon black, etc..
Packing: woven bag or in bulk
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