Copper sulfate pentahydrate 98% Plating GradePurity ……………………………………………………..98%MinPb…………………………………………………………..…0.008MaxFe……………………………………………………….….…0.05MaxCo……………………………………………………….…….0.001MaxCa……………………………………………………….…….0.048%Ni………………………………………………………………0.05%Zn………………………………………………………………0.05%As………………………………………………………………0.001%Hg………………………………………………………………0.1PPM MaxChloride………………………………………………………..0.013% MaxPH………………………………………………………………3.5-4.5Water Insoluble……………………………………………….0.05%MaxCopper Sulfate Pentahydrate 98% Feed GradePurity …………………………………………………………98%Cu……………………………………………………………..25.06%MaxWater insoluble………………………………………………0.05%MaxAs………………………………………………………………0.004%MaxPb………………………………………………………………0.001%Max