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.