For use as fungicide and flotation agent in ore beneficiation, for production of synthetic fibers and dyes, for copper plating of different parts, etc.

General purpose copper sulfate of CST grade

Mass fraction of copper sulphate, %, min as CuSO4×5H2O 98,0
as copper 24,94
Mass fraction of iron, %, max 0,04
Mass fraction of free sulphuric acid, %, max 0,25
Mass fraction of non-water-soluble residue, %, max 0,05
Mass fraction of arsenic, %, max 0,012