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Copper Sulphate 5H2O
Copper Sulphate, Copper Sulfate
Uses:
As a herbicide, fungicide and pesticide, Analytical reagent, Organic synthesis, Chemistry education, Other applications include hair dyes, coloring glass, processing of leather and textiles and in pyrotechnics as a green colorant. It is used by some organic cattle farmers in solution as a footbath as a way of increasing the hardness of hoof, thereby reducing incidence of lameness. It also can change the color of a flame if added to it in its dry state, making it green. Copper Sulfate is also used by stained glass artists as a patina, and is painted over solder lines in the stained glass piece in order to protect the lead solder from oxidizing, and also to change the silver solder lines to a bright copper color.
(4)-1-1 Specification (G Grade)
| Purity |
95% |
| Appearance |
Blue Crystal |
| Cu |
23% (Min) |
| SO4 |
37% |
| Insoluble |
0.5% (Max) |
| Free Moisture |
1.5% |
| Pb + As |
20ppm (Max) |
| PH Value |
3-4 |
| CL |
1 % Max |
(4)-1-2 Specification (H Grade)
| Purity |
97+/-1% |
| Appearance |
Blue Crystal |
| CU |
24.7+/-0.2% |
| CL |
200 ppm (Max) |
| PB |
30 ppm (Max) |
| FE |
50 ppm (Max) |
| AS |
5 ppm (Max) |
| CD |
5 ppm (Max) |
| HG |
5 ppm (Max) |
| CR |
5 ppm (Max) |
(4)-1-3 Specification (F Grade)
| Purity |
98% |
| Appearance |
Blue Crystal |
| CU |
25% Min |
| CL |
200 ppm (Max) |
| PB |
30 ppm (Max) |
| FE |
50 ppm (Max) |
| AS |
5 ppm (Max) |
| CD |
5 ppm (Max) |
| HG |
5 ppm (Max) |
| CR |
5 ppm (Max) |
(4)-1-4 Specification (CH-F Grade)
| Purity |
98% (Min) |
| Appearance |
Blue Crysical
(20m esh) |
| Cu |
25% (Min) |
| SO4 |
37.6% |
| Cl |
50 ppm (Max) |
| Pb |
10 ppm (Max) |
| Fe |
10 ppm (Max) |
| As |
trace |
| Cd |
trace |
| Insoluble |
0.05% (Max) |
| Free Mositure |
1% (Max) |
PH Value
( 5% soln.) |
3-4 |
(4)-1- 5 Specification
| Purity |
98% (Min) |
| Appearance |
Blue crysical (1-3mm) |
| Cu |
25% (Min) |
| SO4 |
37.6% |
| Cl |
50 ppm (Max) |
| Pb |
10 ppm (Max) |
| Fe |
10 ppm (Max) |
| As |
trace |
| Cd |
trace |
| Insoluble |
0.05% (Max) |
| Free Mositure |
1% (Max) |
PH Value
(5% soln.) |
3-4 |
(4)-1-6 Specification (Electro Plating Grade)
| Purity |
99% |
| Appearance |
Blue crysical |
| Cu |
25.2% (Min) |
| SO4 |
38% |
| Cl |
50 ppm (Max) |
| Pb |
10 ppm (Max) |
| Fe |
20 ppm (Max) |
| Zn |
20 ppm (Max) |
| Ni |
10 ppm (Max) |
| Sn |
10 ppm (Max) |
| As |
1 ppm (Max) |
| Cd |
1 ppm (Max) |
| Insoluble in H2O |
0.01% (Max) |
| Free Mositure |
1 % (Max) |
PH Value
(5 % soln) |
3-4 |
(4)-2 Copper Sulphate. Mono
| Purity |
95% |
| Molecule |
177.5 |
| Appearance |
White blue powder |
| Cu |
34% (Min) |
| SO4 |
51.4% |
| Cl |
100ppm |
| Pb |
10 ppm |
| Fe |
10 ppm |
| As |
trace |
| Cd |
trace |
| Insoluble |
0.1% |
(4)-3 Copper Sulphate. Anhy
| Purity |
98% |
| Molecule |
159.5 |
| Appearance |
White powder |
| Cu |
39% (Min) |
| SO4 |
59% |
| Cl |
100 ppm |
| Pb |
10 ppm |
| Fe |
10 ppm |
| As |
trace |
| Cd |
trace |
| Insoluble |
0.1% |