Fraction of Total mass, % Brand A , First Grade Copper sulphate : Calculated to CuSO4*5h2O, not less than = 98.60 % Calculated to copper, not less than = 25.00% Iron, not more than = 0.18% Free sulphuric acid, not more than = 0.05% Water insoluble...
Specification Characteristics Technical grade Pure grade Co pper, percent by mass, Min. 24.0 % TO 25.1 % Matter insoluble in water, percent by mass, Max 0.20 0.05 Soluble iron and aluminium compounds (as Fe), percent by mass, Max 0.30...
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