1.Thiourea dioxide TDO 99.0%min 2.Pulper bleaching of recycled paper. 3. Solubilizing Vat dyes. 4.Clearing commercial dyes. Product NamesThiourea Dioxide, TDO(http://www.chinaxshg.com)SynonymsTUD FAS, Formamidine Sulfinic Acid, Aminoiminomethane Sulfinic Acid Molecular FormulaCH4N2O2SMolecular Weight108.12CAS Number1758-73-2 General DescriptionA loose white powder of crystallization used as a ...