copper sulfate

want to buy Copper sulfate/cas no.:7758-98-7 hot sale specifications 1)Purity:94%,96%,98%Min 2)ISO,SGS,BV certified. 3)Appearance: Blue sky granular or powder 4)Package:25kgs/bag or as reques Sell Copper Sulphate96%,98%Min 1.Properties: Product Name: Copper Sulphate CAS NO.: 7758-99-8 EINECS NO.: 231-847-6 H.S Code:2833250000 Molecular Form: CuSO4.5H2O Molecular Weight: 249.68 Density: 2.284g/cm3. Properties: Sky blue crystal granular or power,can soluble in water and diluted acetic acid. The solution appears as weak acidity. It will be effloresces slowly in dry air, and its surface will become white powder substance. Copper Sulphate will lose four crystal water when heated to 110, and will be changed into white copper sulfate anhydrous which is easy to absorb water when the temperature is higher than 150°C. 2.Applications: Copper Sulphate is used for extracting the other copper, is also used as a textile mordant, agricultural pesticides, fungicides, and for water treatment. As a mordant for cotton and silk; used to produce green and blue pigment; used as insectucude, bactericide for water, antiseptics for wood, catalyst for tannage, electrocopper, battery. carving and so on ; used in mining industry and as raw materials of other chemicals. 3.Specifications: Standard:HG2932-1999 Item Index CuSO4·5H2O (%) ≥98 ≥96 ≥94 Cu (%) ≥25.06 ≥24.5 ≥24.0 Water insoluble (%) ≤0.2 ≤0.2 ≤0.2 Pb (%) ≤10 ppm ≤10 ppm ≤10 ppm As (%) ≤4 ppm ≤4 ppm ≤4 ppm Fineness 20-40 mesh ≥95% passing rate 40-80 mesh ≥95% passing rate ≥80 mesh ≥95% passing rate 4.Packing Details: Copper Sulfate will be packed in NW.25kgs plastic woven bags within PE liner,or NW.1250kgs jumbo bags within PE liner. 25MT will be loaded in 20'GP 5 Storage: Copper Sulfate should be stored in cool, dry, ventilated warehouse. Keep away from fire, heating. Mixed with sour, alkali ,food staff chemical are not permitted. Suitable staff for leakage should be prepared around the warehouse.