China Ferrous Sulfate Heptahydrate/Reagent Grade-Third Level /Chemical Reagent/7782-63-0, Find details about China Chemical Reagent, Lithium Battery Cathode Material from Ferrous Sulfate Heptahydrate/Reagent Grade-Third Level /Chemical Reagent/7782-63-0
Test items | Third level |
Content/% | 98.0-101.0 |
Water insoluble/% | ≤0.02 |
Chlorid(Cl)/% | ≤0.005 |
Total nitrogen(N)/% | -- |
Phosphate(PO4)% | ≤0.002 |
Arsenic(As)/% | ≤0.0002 |
Manganese(Mn)/% | -- |
Iron(Fe)/% | ≤0.10 |
Copper(Cu)/% | ≤0.01 |
Zinc(Zn)/% | ≤0.02 |
Lead(Pb)/% | ≤0.005 |
Ammonia does not precipitate(Sulfate)/% | ≤0.2 |