We are Tianjin Jindi Jiahe Chemical Co., Ltd based in Shijiazhuang , China. We are member of Tradekey.com since July, 2010. Our business is related to Chemicals industry and we specifically deal in titanium oxide. Please find our product details below: copper sulfate Specification: Purity: 98% min Cu: 24.5% Min Pb: 20PPM Max Fe: 0.1% Max Ni: 20PPM Max Cd: 10PPM Max As: 10PPM Max Hg: 0.1 PPM Max Water Insoluble: 0.15% Max Usage: As a material of copper salts in the chemical industry. Used in dyestuffs, as a mordant, pigment, preservative, in medicines, and pesticides. Packing: 25Kg in plastic woven bags with plastic lining.25MT/20FCL chromic sulfate Use: The main application is making chrome tanned leather, insolubilizing proteins and other organic substances. Packing: 25kgs plastic woven bags copper sulfate Specification: Purity: 98% min Cu: 24.5% Min Pb: 20PPM Max Fe: 0.1% Max Ni: 20PPM Max Cd: 10PPM Max As: 10PPM Max Hg: 0.1 PPM Max Water Insoluble: 0.15% Max Usage: As a material of copper salts in the chemical industry. Used in dyestuffs, as a mordant, pigment, preservative, in medicines, and pesticides. Packing: 25Kg in plastic woven bags with plastic lining.25MT/20FCL Thank you for taking the time to go through our business profile. If there are any question, inquiry or comments, please feel free to contact us.