Jiangyin Jiafeng Chemical Limited Company is a special research & development manufacturer of PVP, which is by Jiangyin Tianhao technology development company wholly controlled, is located in the beautiful scenery of the national top-Xu Xiake town, Jiangyin City (tour Saint-Xu Xiake's hometown). Company covers an area of more than 30 MU, building area of more than 9, 500 square meters. Company with world-leading technology line, building the pyrrolidone series features variety, created differentiated varieties of povine-iodine content, products reach the United States (American Pharmacopeia) latest Pharmacopoeia requirements. Since its commissioning, our products have been sold at home and abroad, won the domestic and foreign businessmen praise. Our business is related to Beauty & Personal Care industry and we specifically deal in pvp, povidone, polyvinylpyrrolidone, pvp-i, povidone iodine. Please find our product details below:PVP-I(POVIDONE IODINE)Loss on drying (%): no more than 8.0Residue on ignition (%): no more than 0.1Available iodine (%): 11.012.0Iodide ion (%): no more than 6.6Arsenic (PPM): no more than 1.5Nitrogen content (%): 9.511.5Heavy metals (PPM): no more than 20PVP(POVIDONE)K-value: 27.032.4Vinylpyrrolidone (%): no more than 0.1Water (%): no more than 5.0Residue on ignition (%): no more than 0.1PH (5% in water): 3.07.0Nitrogen content (%): 11.512.8Aldehydes (%): no more than 0.05Lead (PPM): no more than 10Hydrazine (PPM): no more than 1