[Offer to Sell] thiourea dioxide |
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| 　　Hongye Chemical Co., Ltd is the leading professional manufacturer and supplier of Thiourea Dioxide and pulp bleaching agent FAS. We can produce 50000MT Thiourea Dioxide(Formamidine sulfinic acid) &pulp bleaching agent FAS. 　　TDO is a new kind of reducing agent that used as exchange of sodium hydrosulfite. It is widely used in textile and paper making industry. This product is also used in leather processing industry, paper, pulp and board industry, photographic industry, bleaching and reducing agents. This product is also a component of decolorisation agents. In macromolecule material industry, it is used as catalysis agent and stabilizer of resinic producing, and it is also used in organic synthesization of sensitizing material, and medicine, medical, spicery materials in fine chemicals, and also can be applied in the recycling and separating of heavy metals. Physical & Chemical Features 　　Byname: Formamidine Sulfinic Acid 　　Molecular Formula:（NH2）2CSO2 　　PH 4 （1% Solution） 　　CAS NO. 1758-73-2 or 4189-44-0 　　UN NO:3341 　　Dangerous Goods Class:4.2 Specification: 　　Purity: 99.%Min 　　Thiourea: 0.10%Max 　　Moisture:0.05%Max 　　Iron(Fe):10ppm Max 　　Sulphate: 0.17%Max |
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