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 Tdo Tuo 99%, Thiourea Dioxide, Used for Bleaching of Recycled Paper, Clearing Commercial Dyes, PAC, Polyaluminium Chloride, as The Flocculating Agent for The Treatment of Dringking Water and Industrial Wastewater, Aluminium Hydroxide 99.6% / Alumina Trihydrate, Flame Retardant, Artifical Marble, Toothpaste Abradant and so on.

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Supplier Homepage Products Inorganic Salts Others Inorganic Salts Tdo Tuo 99%, Thiourea Dioxide, Used for Bleaching of Recycled Paper, Clearing Commercial Dyes

Tdo Tuo 99%, Thiourea Dioxide, Used for Bleaching of Recycled Paper, Clearing Commercial Dyes

Get Latest Price
Min. Order / Reference FOB Price
22 Tons US $1,800-2,300/ Ton
Production Capacity: 800tons/Month
Transport Package: Plastic Bags 25kg/1000kg, 50kg Fiber Drums,
Payment Terms: L/C, T/T, Western Union, Money Gram
Classification: Thiourea Dioxide
Grade Standard: Industrial Grade
Kind: Thiourea Dioxide
Quality: First Class
CAS No.: 1758-73-2 / 4189-44-0
Einecs No: 217-157-8

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Basic Info

Model NO.: 99%
Chemical Formula: CH4n2o2s
Trademark: LY
Specification: SGS, HG/T3266-2002,
Origin: Shangdong
HS Code: 29309090

Product Description

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
1. Character:
Byname: Methanesulfinic acid, TDO, formamidine sulfinic acid, FAS
Appearance: White crystalline powder
Dangerous Goods Class: 4.2

2. Specification:
Standard: HG/T 3258--2001

Appearancewhite crystal powder
Purity: (%)≥ 99.0
Thiourea: (%)≤ 0.10
Moisture: (%)≤ 0.05
Iron(PPM)≤ 10
Sulphate: (%)≤ 0.17

3. Uses:
Thiourea dioxide is to replace insurance powder's a new product, can be used as reductant, Bleaching decoloring agents, plastic stabilizers, organic synthetic antioxidants and photographic materials sensitization agents, in printing and dyeing, papermaking already to the widespread.

4. Application:
1)As the textile auxiliaries, this product widely applies in the reduction of dyes and vulcanization's dyeing, wool silk bleaching scattered, dye fabric of reduction, various shading fiber color processing, pot cleaning, etc.

2)As deinking pulp bleaching (FAS) effect significantly, applied in paper industry of paper pulp bleaching, waste paper deinking pulp, prevent yellow.

3)In polymer materials industry as: Synthetic resin catalyst, stabilizer, photographic exposure stabilizer, medicine, pharmacy, spices and in fine chemicals, precious metal recycle and separation methods are useful.

5. Packing:
25kg woven bags with plastic lining, or according to customer's request

6. Storage:
Keep away from heat, sparks, and flame. Keep away from sources of ignition. Stored in a cool, dry, well-ventilated area. Away from incompatible substances. Store protected from moisture.

Product NameThioureaCAS NO.62-56-6
Reference StandardHG/T3266-2002
Test ItemSpecification
Loss On heating≤0.40%
Insolubility In Water≤0.02%
Sulforhodanide(with CNS-)≤0.02%
Melting Point171°C

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