CAS: 1344-73-6
Molecular formula: CuSO4 3Cu(OH)2 H2O
Molecular Weight: 470.29
Specification: green or light green powder. Insoluble in water and organic solvents, stable in air.
Packing: 25kg per plastic bag, sealed packaging. Stored in a cool dry place.
Use: pesticide intermediates, pharmaceutical intermediates, feed additives, wood preservation, efficient source of copper supplements.
Cupric Chloride |
Export High-purity |
A.R. |
C.P. |
USP31 |
Refined grade |
Technical first grade |
Technical second grade |
Item |
Spec. |
Spec. |
Spec. |
Spec. |
Spec. |
Spec. |
Spec. |
Assay(as CuCl2.2H2O))% |
≥99.0 |
≥99.0 |
≥99.0 |
99.0-100.5 |
≥98.5 |
≥98.0 |
≥97.0 |
Water insoluble% |
≤0.003 |
≤0.005 |
≤0.02 |
≤0.01 |
≤0.02 |
≤0.02 |
≤0.02 |
Loss on drying % |
- |
- |
- |
20.9-21.4 |
- |
- |
- |
Nitrates(NO3)% |
- |
≤0.01 |
≤0.03 |
- |
- |
- |
- |
Sulphates(SO4-)% |
≤0.01 |
≤0.003 |
≤0.01 |
≤0.005 |
≤0.02 |
≤0.03 |
≤0.04 |
Iron(Fe)% |
≤0.002 |
≤0.002 |
≤0.002 |
≤0.005 |
≤0.005 |
≤0.02 |
≤0.02 |
Arsenic(As)% |
≤0.01 |
≤0.0002 |
≤0.0005 |
- |
- |
- |
- |
Non-precipitate in sulfureted hydrogen(As sulphates) % |
- |
≤0.05 |
≤0.2 |
- |
- |
- |
- |
Zinc(Zn)% |
- |
- |
- |
- |
≤0.02 |
≤0.02 |
≤0.03 |
Lead(Pb) |
≤0.002 |
- |
- |
- |
- |
- |
- |
Nitrate(N) % |
≤0.004 |
- |
- |
- |
- |
- |
- |
Potassium(K)% |
- |
- |
- |
≤0.01 |
- |
- |
- |
Calcium(Ca)% |
≤0.01 |
- |
- |
≤0.005 |
- |
- |
- |
Nickel(Ni)% |
≤0.001 |
- |
- |
≤0.01 |
- |
- |
- |
Sodium(Na)% |
≤0.005 |
- |
- |
≤0.02 |
- |
- |
- |
Organic volatiles |
- |
- |
- |
- |
- |
- |
- |
Barium(Ba)% |
≤0.05 |
- |
- |
Pass |
- |
- |
- |
PH(5 % solution) |
3.0-3.8 |
- |
- |
- |
- |
- |
- |