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Thiourea Dioxide China
Dec 11, 2017

Thiourea Dioxide 

Thiourea Dioxide(TDO or TUD) is also named as Formamidine Sulfinic Acid.

Its appearance is white crystal powder.

Cas No.:1758-73-2 or 4189-44-0

UN Number: 3341

Hazad Class: 4.2

Labels: 4.2( Fflammable Solid)

Packing Group: II

Applications of the product:

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.

                                           Specifications
Purity(%)≥99%
Thiourea(%)≤0.1%
Moisture(%)≤0.05%
Iron(Fe) (%)≤10PPM
Sulphate(%)≤0.17%
                                               Packing
500kg and 1000kg container bags25kg or 50kg plasctic bags
100kg or 160kg drums25kg kraft paper compound plastic bags
50kg fiber drums


for price or more information, pls feel free to contact with me at  vicky@gpcchem.com

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