Thiourea Dioxide, Tdo 99%, Used as Reductant, Bleaching Decoloring Agents, Plastic Stabilizers, Organic Synthetic Antioxidants

Thiourea Dioxide, Tdo 99%, Used as Reductant, Bleaching Decoloring Agents, Plastic Stabilizers, Organic Synthetic Antioxidants Basic Info

Model NO.: 99%

Chemical Formula: CH4n2o2s

Organic Peroxides Specification: SGS, HG/T3266-2002,

Origin: Shangdong

HS Code: 29309090

Thiourea Dioxide, Tdo 99%, Used as Reductant, Bleaching Decoloring Agents, Plastic Stabilizers, Organic Synthetic Antioxidants Product Description

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Thiourea Dioxide, Tdo 99%, Used as Reductant, Bleaching Decoloring Agents, Plastic Stabilizers, Organic Synthetic Antioxidants Specifications

Thiourea Dioxide (TDO) 99%,
1. Organic Peroxides Characters:
Product Name: Thiourea Dioxide
MF: CH4N2SO2
Molecular weight: 108.12
CAS No. 1758-73-2, 4189-44-0
EINECS No.: 217-517-8
UN NO. 3341
Dangerous Class: 4.2
Other name: Formamidine Sulfinic Acid (FAS), TDO, TUD
Appearance: White crystal powder


2. Organic Peroxides Specifications:
Items                              Standard
Appearance              white crystal powder
Purity: (%)                       ≥ 99.0
Thiourea: (%)                   ≤ 0.10
Moisture: (%)                   ≤ 0.05
Iron(PPM                         )≤ 10
Sulphate: (%)                  ≤ 0.17


3. Properties:
Thiourea is a stable compound with no strong reducing and oxidizing ability.

4. Thiourea Dioxide, Tdo 99%, Used as Reductant, Bleaching Decoloring Agents, Plastic Stabilizers, Organic Synthetic Antioxidants Usage:
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, medicial, spicery materials in fine chemicals, and also can be applied in the recycling and separating of heavy metals.