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Parameters UOM Limits
Cobalt as Co % 20.5 to 21.61
Nickel as Ni % 0.0011 to 0.0032
Copper as Cu % 0.0052 to 0.0120
Iron as Fe % 0.0019 to 0.0041
Zinc as Zn % 0.00011 to 0.00039
pH (10% Soln.) 3.54 to 5.68
Specification
Product: Cobalt Sulphate
Formula: CoSO4.7H2O