Copper Sulphate Pentahydrate Molecular formula: CuSO4.5H2OCAS No.: 7758-99-8 Other Names: CUPRIC SULPHATE, PENTAHYDRATE;CUPRIC SULFATE, PENTAHYDRATE EINECS No.: 231-847-6 HS code: 28332500.10 Place of Origin: china Type: Feed Grade Minerals & Trace Elements Efficacy: Promote Nutrition, Promote Healthy & Growth Appearance: blue crystalMolecular weight: 249.68Purity: 98.5%min Properties: Blue crystal. Efflorescence in dry air. Dissolve in water, dissolve slightly in methanol, does not dissolve in absolute ethanol. Use: Also named bluestone. It’s widely applied in printing and dyeing of textile, in making blue and green pigment, insecticide, antibiotics, antiseptic, leather tanning, copper electroplating, battery, carving and catalyst. As much as used in metal selecting industry and boat-painting industry etc.. Specifications:Feed GradeItemIndex (%)CuSO4·5H2O , % ≥98.5Water insoluble ≤0.2As ≤0.0004Pb ≤0.001Packing: 25kg plastic lined woven bag, 1000kg plastic lined woven bag. Else packing by user.