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Molecular Formula: CuSO4·5H2OMolecular Weight: 249·68 Properties: blue transparent crystal, relative density: 2·29. Easily soluble in water, aqueous solution is acidic; Not soluble in methanol;glycerol; slightly soluble in ethanol.Use: For the manufacture of other cupric salts; monoazo dyes; as catalyst for the synthesis of perfumes and dyes intermediates; as bactericide, insecticides etc.
Item | second quality | First quality | Best quality | Feed grade | Electroplating grade |
Copper sulfate (CuSO4·5H2O) %≥ | 94 | 96 | 98 | 98.5 | 99 |
Acidity (H2SO4) %≤ | 0.2 | 0.2 | 0.2 | 0.2 | 0.2 |
Insol. in water%≤ | 0.2 | 0.2 | 0.2 | 0.2 | 0.1 |
Pb %≤ | 10ppm | 10ppm | 10ppm | 10ppm | |
Arsenic≤ | 5ppm | 5ppm | 5ppm | 5ppm |
Feed grade standard: HB2932-1999 ohter grade standard: GB437-93
96% Copper Sulphate Pentahydrate