- Organic Acid[7]
- Chemical Auxiliary Agent[10]
- Food Additives[9]
- Inorganic Acids[2]
- Chloride[1]
- Other Inorganic Salts[4]
- Sulfide[10]
- Sulphate[5]
- Oxide[4]
- Organic Intermediate[9]
- Dyestuffs[1]
- Beverage Processing Machinery[1]
- Contact Person : Mr. Zhang Tianli
- Company Name : Tianjin Ruister International Co., Ltd.
- Tel : 86-22-66285379,66286535-8002
- Fax : 86-022-66282479
- Address : Tianjin,Tianjin,Room 1-A-218, 78 Haibin 2nd Road, Tianjin Port Free Trade Zone
- Country/Region : China
- Zip : 300457
99% Thiourea Dioxide
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CAS NO :1758-73-2
Byname :Methanesulfinic acid,TDO, formamidine sulfinic acid, FAS
Appearance :White crystalline powder
Molecular Formula :(NH2)2CSO2
H.S. No: 2930.90.90
Molecular Weight :108.12
UN NO :3341
Dangerous Goods Class: 4.2
Specification :
Standard: HG/T 3258--2001
| Items | Standard |
Appearance | white crystal powder |
Purity :(%) | ≥99.0 |
Thiourea: (%) | ≤0.10 |
Moisture: (%) | ≤0.05 |
Iron(PPM) | ≤10 |
Sulphate: (%) | ≤0.17 |
Uses :
1.Thiourea dioxide can be used as reductant, Bleaching decoloring agents, plastic stabilizers, organic synthetic antioxidants an d photographic materials sensitization agents, in printing and dyeing and papermaking. 2. 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.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
99% Thiourea Dioxide
