|
Test item
|
Specification
|
|
|
Reagent grade
|
Pharmaceutical grade
|
|
|
Appearance
|
Conform
|
Conform
|
|
Assay /%
|
≥ 99.0
|
≥ 99.0
|
|
Water insoluble /%
|
≤ 0.005
|
≤ 0.01
|
|
Chloride (Cl)/%
|
≤ 0.001
|
≤ 0.002
|
|
N/%
|
≤ 0.001
|
≤ 0.003
|
|
Sodium (Na) /%
|
≤ 0.005
|
≤ 0.015
|
|
Potassium (K)/%
|
≤ 0.001
|
≤ 0.004
|
|
Ferric (Fe)/%
|
≤ 0.003
|
≤ 0.02
|
|
Nickel (Ni)/%
|
≤ 0.005
|
≤ 0.015
|
|
Zinc (Zn)/%
|
≤ 0.03
|
≤ 0.06
|
| Classification: Sulphate | Type: Copper Sulphate | CAS No. : 7758-98-7 |
| Other Names: blue vitriol; copper sulfate; cop... | MF: CuSO4.5H2O | EINECS No. : 231-847-6 |
| Place of Origin: Guangdong China (Mainland) | Grade Standard: Electron Grade, Industrial Grad... | Purity: 99%min |