- CBS
- 2016-11-01 07:08
- Properties: Gray-white powder (granule) with a little odor, no poison. The density is 1.31-1.34. Soluble in benzene, bol
- PVI (CTP)
- 2016-10-26 16:31
- Properties: Specific gravity: 1.25--1.35. Soluble in acetone, benzene, toluol, diethyl ether, ethyl acetate, hot CCl4 an