Industry Grade and Electroplating Grade :
Item
|
Technical Data of Industry Grade
|
Technical Data of Electroplating Grade
|
CuSO4·5H2O,%
|
≥98.0
|
≥98.0
|
Cu, %
|
≥25.06
|
≥25.06
|
Ni, %
|
≤0.05
|
≤0.05
|
Pb, %
|
≤0.008
|
≤0.008
|
Zn, %
|
≤0.05
|
≤0.05
|
Fe, %
|
≤0.002
|
≤0.005
|
As, %
|
≤0.001
|
≤0.001
|
PH Value
|
3.5~4.5
|
3.5~4.5
|
Insoluble Matter, %
|
≤0.05
|
≤0.05
|
Agricultural Grade and Feed Grade :
Item
|
Technical Data of Agricultural Grade
|
Technical Data of Feed Grade
|
CuSO4·5H2O, %
|
≥98.0
|
≥98.5
|
Cu, %
|
≥25.06
|
≥25.06
|
Ni, %
|
≤0.0005
|
|
Pb, %
|
≤0.004
|
≤0.001
|
Zn, %
|
≤0.001
|
|
Co, %
|
≤0.0005
|
|
Ca, %
|
≤0.0005
|
|
Fe, %
|
≤0.001
|
|
As , %
|
≤0.0005
|
≤0.0004
|
Cl, , %
|
≤0.0018
|
|
Cd, %
|
≤0.0005
|
|
PH Value
|
3.5~4.5
|
|
Insoluble Matter, %
|
≤0.005
|
≤0.05
|