We are Puyang Hexing Chemical Co.,Ltd based in Puyang , China. We are member of TradeKey.com since March, 2014. Our business is related to Chemicals industry and we specifically deal in thiourea dioxide, sodium percarbonate. Please find our product details below: FAS/ thiourea dioxide manufacturer the speciafication is as follows: CONTENT:99.0% min thiourea:0.1% max moisture:0.05%max sulphate:0.17% max iron:10PPM max paper bleaching agent Thiourea Dioxide Puyang Hexing Chemical Co., Ltd is a leading professional manufacturer of thiourea dioxide. the spc is as follows CONTENT:99.0% min thiourea:0.1% max moisture:0.05%max sulphate:0.17% max iron:10PPM ma Thank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.