Molecular formula: CuSO4·5H2O
CAS No.: 7758-99-8
EINECS No.: 231-847-6
Fineness: 20-80 mesh,80 mesh upper
Executive standard: HG2932-1999
1.Characters:
Blue crystal or powder, free flowing, and soluble in water, without impurities.
Copper Sulphate will lose four crystal water when heated to 110, and will be changed into
white copper sulfate anhydrous which is easy to absorb water when the temperature is higher
than 150.
2.Specification:
Industry Grade:
Item |
Standard Instruction |
Standard Instruction |
Standard Instruction |
CuSO4·5H2O≥ |
99% |
98% |
96% |
Cu≥ |
25.3% |
25.06% |
24.5% |
Water-insoluble≤ |
0.2% |
0.2% |
0.2% |
Pb≤ |
0.001% |
0.001% |
0.001% |
As≤ |
0.0004% |
0.0004% |
0.0004% |
2.feed grade:
Item |
Standard Instruction |
Standard Instruction |
Standard Instruction |
CuSO4·5H2O≥ |
98% |
99% |
96% |
Cu≥ |
25.06% |
25.3% |
24.5% |
Water-insoluble≤ |
0.2% |
0.2% |
0.2% |
Pb≤ |
0.001% |
0.001% |
0.001% |
As≤ |
0.0004% |
0.0004% |
0.0004% |
3.Fertilizer Grade:
Item |
Standard Instruction |
Standard Instruction |
Standard Instruction |
CuSO4·5H2O≥ |
99% |
98% |
96% |
Cu≥ |
25.3% |
25.06% |
24.5% |
Water insoluble≤ |
0.2% |
0.2% |
0.2% |
Pb≤ |
10ppm |
10 PPm |
10 PPm |
As≤ |
4ppm |
4 PPm |
4 PPm |
3.usage of copper sulphate
1) Mainly used for textile mordant, agricultural pesticides, water, fungicides, preservatives,
also used for tanning leather, copper plating, mineral processing.
2) Dyes and pigments industry: Used in the manufacture of azo dyes such as copper single
reactive blue, reactive violet.
3) Organic industry: Used as synthetic fragrances and dyes intermediates, catalysts, methyl
methacrylate inhibitor.
4) Electroplating industry: As the main salt Bright Acid Copper and Copper additives.
5) Dyeing and finishing industry: As a mordant dyeing the help of oxygen dose.
6) Agriculture: As a fungicide. Copper sulfate as an inorganic compound, when the copper
level in cattle can be used as drug treatment, also used as a cattle drive tapeworm medicine
and pigs, dogs emetic drugs.
4.Packing:
25kg pp bag,or as per customer's require.