Copper Sulphate Pentahydrate 98% CAS No.: 7758-99-8 Molecular formula: CuSO4? 5H2O Molecular weight: 249.68 Density: 2.284g/ cm3 Appearance: Blue crystal powder. UN No.: 9109 Application: Assay: 98% Free acid: 0.2% Max Water insoluble: 0.1% Max As: 0.0005% Max Pb: 0.001% Max Fe: 150ppm Max Cd: 0.005% Max Chloride: 150PPM Max Cu: 24.96% Min Zn: 0.001% Max Ni: 0.0005% Max PH 5% ( 20 Degree celcius) : 3.5-4.5 Sieve: ( through 60 mesh or 80 mesh) 95% Min Usage: As material of copper salts in the chemical industry, used in dyestuffs, as mordant, pigment, preservative, in medicines, and pesticides. Packing: 25kg plastic woven bag, 25MT/ 20' FCL, or as your requirement. H.S. Code: 2833250000 Port of Loading: Xingang, Tianjin, China Delivery term: within 25 days after the receipt of the deposit. Payment term: T/ T; L/ C. Candice Hebei Jinge Chemicals Co., Ltd Email: candice@ jinglechem.com MSN: candicechem@ hotmail.com TEL: 0086311-83820802 fax: 008631183820805