copper sulphate

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copper sulphate
Posting date : Jul 01, 2010
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28-
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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 both industrial grade and feed grade Jenny Email: olina@cnjschem.com MSN: s109jenny@yahoo.cn

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