Thiourea dioxide

Description

General description: Molecular Formula: CH4N2O2S CAS NO: ********2(********0) Molecular Weight: **8.*2 Melting point: **6℃ UN No.: ***1Dangerous Goods Class: 4.2 PH: 5.0 in saturated solution Solubility in water: *6.7g/l (*0℃) H.S Code : *****0 Application: Thiourea Dioxide (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, special materials in fine chemicals, and also can be applied in the recycling and separating of heavy metals. Specification: Purity: *9.0%MinThiourea: 0.*0%MaxMoisture: 0.*5%MaxIron(Fe): *0ppm MaxSulphate: 0.*7%Max Packaging:a. *0kgs, **0kgs, **0kg and ***0kg container bags.B. *5kg or *0kg plastic ***** **0kg or **0kg drums.d. *5kg kraft paper compound plastic ***** *0kg cardboard drums. Storage: stored in a dry clean wareroom with good ventilation, and chamber temperature should be under *0 ℃ . Attention to moisture and rain.