Parameters |
Catalyst Grade |
Industrial Grade |
Cu(NO3)2·3H2O % |
≥99.0 |
≥98.0 |
Water insoluble % |
≤0.005 |
≤0.1 |
Chloride(Cl) % |
≤0.001 |
≤0.1 |
Sulfate(SO4)% |
≤0.02 |
≤0.05 |
Ferric(Fe)% |
≤0.001 |
--- |
Hydrogen sulfide insoluble(based on sulfate)% |
≤0.1 |
≤0.2 |
Appearance |
Blue crystal |
Blue crystal |
Catalyst; Oxidizer; Activating agent, etc.