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Copper Sulphate (Technical) is a bright blue triclinic crystal. CHEMICAL FORMULA : CuSO4 5H2O CHEMICAL ANALYSIS Parameters Our Standard - Assay as CusO4,5H2O % m/m : 98.2 % m/m min. - Total Copper content as 'Cu' % m/m : 25.0 % m/m min. - Matter insoluble in water % m/m : 0.1 % m/m max. - pH of 5 % solution : Not less than 3.0 - Iron as 'Fe' ppm : 1000 ppm max. - Lead as 'Pb' ppm : 50 ppm max. - Arsenic as 'As' ppm : 10 ppm max. - Cadmium as 'Cd' ppm : 10 ppm max. - Chloride as 'Cl' ppm : 300 ppm max. GRADES BASED ON CRYSTAL SIZE : Grade - I : Big crystals Bigger than 6 mm crystal less than 25 mm Grade - II : Granular 2 mm to 4 mm crystals. Grade - III : Sugar fine crystalline powder Less than 2 mm crystalline powder.
Copper Sulphate (Technical) is a bright blue triclinic crystal. CHEMICAL FORMULA : CuSO4 5H2O CHEMICAL ANALYSIS Parameters Our Standard - Assay as CusO4,5H2O % m/m : 98.2 % m/m min. - Total Copper content as 'Cu' % m/m : 25.0 % m/m min. - Matter insoluble in water % m/m : 0.1 % m/m max. - pH of 5 % solution : Not less than 3.0 - Iron as 'Fe' ppm : 1000 ppm max. - Lead as 'Pb' ppm : 50 ppm max. - Arsenic as 'As' ppm : 10 ppm max. - Cadmium as 'Cd' ppm : 10 ppm max. - Chloride as 'Cl' ppm : 300 ppm max. GRADES BASED ON CRYSTAL SIZE : Grade - I : Big crystals Bigger than 6 mm crystal less than 25 mm Grade - II : Granular 2 mm to 4 mm crystals. Grade - III : Sugar fine crystalline powder Less than 2 mm crystalline powder.
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