Specification
| Purity | 98% (Min) | | Molecule | 79.5 | | Appearance | Black Powder | | Cu | 78.5 % (Min) | | SO4 | 100 ppm (Max) | | Cl | 100 ppm (Max) | | Pb | 50 ppm (Max) | | Fe | 100 ppm (Max) | | As | 1 ppm (Max) | | Cd | 1 ppm (Max) | | Insoluble in HNO3 | 0.1% (Max) | | Free Mositure | 0.5% (Max) | | PH Value | 7 | | mesh | 325 | |