- copper sulphate
- 2016-09-13 06:51
- Chemical Formula: CuSO4CAS 7758-98-7Project indicatorsContent(CuSO45H2O )% 98.5-100.5Iron(Fe)% Max. 0.003Sodium(Na)% Max
- carbon black, N220, N330, N550, N660
- 2016-09-13 05:35
- Carbon BlackDescription: A kind of amorphous carbon. It is light, loose and very fine black powder.Application: It can b