Shandong, China
Business Type:
Year of Establishment:
Plant Area:
3240.0 square meters
Export Year:
OEM/ODM Availability:
OEM/ODM Service
Sample Available

Thiourea Dioxide, Tdo Tud, Aminoiminomethanesulphinic Acid manufacturer / supplier in China, offering 99% Thiourea Dioxide (TDO) , Formamidinesulfinic Acid 99%, Used in Textile, Leather and Paper Making Industry, Barite, Barium Sulfate/Sulphate, Baso4 90%-98% Whiteness, High Purity, for Drilling, Chrome Oxide Green 99% Min, Metallurgical Grade, Pigment Grade and so on.

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Supplier Homepage Products Inorganic Salts Others Inorganic Salts 99% Thiourea Dioxide (TDO) , Formamidinesulfinic Acid 99%, Used in Textile, Leather and Paper Making Industry

99% Thiourea Dioxide (TDO) , Formamidinesulfinic Acid 99%, Used in Textile, Leather and Paper Making Industry

Min. Order / Reference FOB Price
22 Tons US $1,900-2,500/ Ton
Production Capacity: 800 Tons/Month
Transport Package: Plastic Bags 25kg/1000kg, 50kg Fiber Drums,
Payment Terms: L/C, T/T, Western Union, Money Gram
CAS No.: 1758-73-2, 1758-73-2 / 4189-44-0
Classification: Thiourea Dioxide
Grade Standard: Industrial Grade
Kind: Thiourea Dioxide
Quality: First Class
Einecs No: 217-157-8

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Basic Info.

Model NO.
Chemical Formula
SGS, HG/T3266-2002,
HS Code
Our advantage:
1. Factory price,
2. Good Quality,
3. Free sample,
4. ISO Cerficate,
5. A long stable supplier,
6. Good support to you
Thiourea Dioxide (TDO) 99%,
1. Free sample
2. Fast delivery
4. Thiourea Dioxide cas: 1758-32-2
Thiourea Dioxide (TDO) 99%,

1. Characters:
Product Name: Thiourea Dioxide
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. Specifications:
Appearancewhite 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. 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.

SpecificationsSuperior qualityFirst-gradeQualified products
Thiourea (as(NH 2 ) 2 CS) %≥
Heating loss%≤0.400.501.00
Ash content%≤
Water insoluble %≤
Thiocyanate(as CNS) %≤
Melting point171170/

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