APPEARANCE : Blue Crystalline Powder
CuSO4 . 5H2O : 98.5 %
Cu : 25.0 %
Fe : 0.02 %
Pb : 0.002 %
Cd : 0.0003 %
Free H2SO4 : 0.046 %
H2O : 0.01 %
As : ....
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