Regal Biotechnology Co., Ltd.

China Manufacturer with main products: Soda Ash, Sodium Sulphate Anhdyrous, Caustic Soda, Stpp, Sodium Hydrosulfite, Sodium Percarbonate, Sodium Perborate, Zeolite

Thiourea Dioxide

Payment Terms: L/C, T/T
Export Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

Quick Details

  • Purity: 99%
  • Appearance: white crystal powder
  • Application: Leather Auxiliary Agents AND textile and paper making industry,bleaching and reducing agents
  • Brand Name: REGAL



Thiourea Dioxide (TDO)99.0% is a new kind of reducing agent that used as exchange of sodium hydrosulfite.

Other Name: Formamidine sulfinic acid, Amino imino methanesulfinic acid

Usage: Leather Auxiliary Agents AND textile and paper making industry,bleaching and reducing agents 

Thiourea Dioxide (TDO) is a new kind of reducing agent that used as exchange of sodium hydrosulfite.. it can use in paper and textile making industry! It can also be used in leather processing industry, pulp and board industry, waste paper deinking, photographical industry, bleaching and reducing agent 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.

Detail Specifications

Appearance: white crystal powder

Purity: 99.%Min

Thiourea: 0.10%Max


Iron(Fe):10ppm Max

Sulphate: 0.17%Max

Melting point: 126°C       

UN No: 3341             

Dangerous Goods Class: 4.2

Detail Packing:

1..500kg and 1000kg bags.

2..25kg or 50kg plastic bags.

3. 25kg kraft paper compound plastic bags.

4..50kg fiber drums.


Storage: in a cool (below 30°C ), dry, well ventilated area away from all source of ignition and out of direct sunlight. Keep away from incompatible materials. Keep containers tightly closed. Do not store in unlabeled or mislabeled containers. Protect from moisture. Do not store near combustible materials. Keep containers well sealed, seal only with original vent cap. Ensure pressure relief and adequate ventilation. Store separately from organics and reducing materials. Avoid contamination which may lead to decomposition

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