Product Name: copper sulfate pentahydrate (Ⅱ) sulfate level: AR / CP
Implementation of the standards: GB / T 665-2007
Molecular formula: CuSO4 • 5H2O
Properties: This reagent is blue crystal, weathering in dry air, soluble in water, practically insoluble in alcohol.
Hazardous characteristics: no special combustion characteristics of the explosion. Heat generated by the decomposition of toxic sulfide gas.
Materials to avoid: humid air.
Items | Indicators | |
AR | CP | |
indicators（CuSO4·5H2O），W/% ≥ | 99.0 | 99.0 |
Water insoluble matter，W/% ≤ | 0.005 | 0.01 |
chloride(Cl) ，W/% ≤ | 0.001 | 0.002 |
Total nitrogen content(N) ，W/% ≤ | 0.001 | 0.003 |
sodium(Na) ，W/% ≤ | 0.005 | 0.015 |
Potassium(K) ，W/% ≤ | 0.001 | 0.004 |
iron(Fe) ，W/% ≤ | 0.003 | 0.02 |
nickel(Ni) ，W/% ≤ | 0.005 | 0.015 |
Zinc(Zn) ，W/% ≤ | 0.03 | 0.06 |