Metal Salts & Oxides Newsgroup

Location: CHINA, SHANGHAI PORT

Copper Sulphate Pentahydrate.
Trade Name : Copper Sulphate Pentahydrate Synonym : Copper Sulphate, copper II Sulphate, Bluestone, Blue Vitriol Formula : CuSO4.5H2O CAS No.: 7758-99-8 HS Code : 2833.25 PHYSICAL DESCRIPTION/ PROPERTIES Mol Weight : 249.68 Appearance : Transparent blue crystals, granules or powder. Odour : Odourless Melting Point : Above 100 degrees C, copper sulfate loses water from crystallization with formation of the monohydrate Boiling Point : Solubility in Water : 320 g/L (20 degree C) Density : 2.284 QUALITY INDEX Industrial Grade Purity : 96.0% min (grade 1), 93.0% min (grade 2) Water Insoluble : 0.2% max (grade 1), 0.4% max (grade 2) Free Flowing Acid : 0.1% max (grade 1), 0.2% max (grade 2) Standard : GB-437-80 (China) Animal Feed Grade Purity : 98.5% min Cu : 24% min Water Insoluble : 0.2% max As : 5 ppm max Heavy Metal (Pb) : 10 ppm max Standard : GB-8249-87(China) Electroplating Grade Purity : 98.0% min Cu : 24.9% min Water Insoluble : 0.2% max Co : 0.02% max Sb : 0.006% max Fe : 0.25% max As : 0.006% max Cl : 0.02% max Pb : 0.006% max Ni : 0.02% max Standard : DIN 50972(China) PACKING & STORAGE Packing : 25kgs/PP woven bags or 1000kgs/PP jumbo bag Storage : Store in a dry place