| Item | Index |
| CuSO4.5H2O % ≥ | 98.0 |
| As mg/kg ≤ | 25 |
| Pb mg/kg ≤ | 125 |
| Cd mg/kg ≤ | 25 |
| Water insoluble matter % ≤ | 0.2 |
| H2SO4 % ≤ | 0.2 |
| Item | Index |
| CuSO4.5H2O %≥ | 98.5 |
| Cu %≥ | 25.06 |
| Water insoluble matter %≤ | 0.2 |
| As %≤ | 0.0004 |
| Pb %≤ | 0.001 |
| Fineness (800um) %≥ | 95 |
| Item | Index |
| CuSO4·5H2O w/% ≥ | 98.0 |
| As w/% ≤ | 0.0005 |
| Pb w/% ≤ | 0.001 |
| Ca w/% ≤ | 0.0005 |
| Fe w/% ≤ | 0.002 |
| Co w/% ≤ | 0.0005 |
| Ni w% ≤ | 0.0005 |
| Zn w% ≤ | 0.001 |
| Cl w% ≤ | 0.002 |
| Water insoluble matter % ≤ | 0.005 |
| pH value (5%, 20 ºC) | 3.5~4.5 |
| Product Name | Copper sulphate |
| Item | Specification |
| Copper sulphate (CuSO4·5H2O), w/% ≥ | 98.0 |
| As, w/% ≤ | 0.001 |
| Pb, w/% ≤ | 0.001 |
| Fe, w/% ≤ | 0.002 |
| Cl, w/% ≤ | 0.01 |
| Water insoluble substance, w% ≤ | 0.02 |
| PH (50 g/L solution) | 3.5~4.5 |
1. Are you a trade company or factory?
We are a trade company and we have our own factory.
2. How do you control the copper sulphate quality?
We control our qualiy by the factory testing department. We also can do SGS or any other Third-party testing.
3. What's your payment terms?
T/T or L/C.
4. What is loading port?
Usually is Shanghai,Qingdao or Tianji n (Chinese main ports)