China Food Grade Copper Sulfate Pentahydrate, Find details about China Catalyst, Sulfates Salt from Food Grade Copper Sulfate Pentahydrate
Specification | GB29210-2012 | FCC VII |
Content(CuSO4·5H2O), w/% ≥ | 98.0-102.0 | 98.0-102.0 |
Substances Not Precipitated by Hydrogen Sulfide, w/% ≤ | 0.3 | 0.3 |
Iron(Fe), w/% ≤ | 0.01 | 0.01 |
Lead(Pb),mg/kg ≤ | 4 | 4 |
Arsenic(As),mg/kg ≤ | 3 | ---- |