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Thiourea Dioxide 99%, Tdo Tud, Used Organic Synthesis in Synthetic Fiber Industry, Additive of Polythene Sensitizer of Photographical Emulsion

Thiourea Dioxide 99%, Tdo Tud, Used Organic Synthesis in Synthetic Fiber Industry, Additive of Polythene Sensitizer of Photographical Emulsion Basic Info

Model NO.: 99%

Chemical Formula: CH4n2o2s

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

Origin: Shangdong

HS Code: 29309090

Thiourea Dioxide 99%, Tdo Tud, Used Organic Synthesis in Synthetic Fiber Industry, Additive of Polythene Sensitizer of Photographical Emulsion Product Description

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Organic Peroxides Specifications

1. Character:

CAS NO: 1758-73-2 (4189-44-0)
Byname: Methanesulfinic acid, TDO, formamidine sulfinic acid, FAS
Appearance: White crystalline powder

Molecular Formula: (NH2)2CSO2
H. S. No: 2930.90.90
Organic Peroxides Molecular Weight: 108.12
UN NO: 3341
Dangerous Goods Class: 4.2


2. Thiourea Dioxide 99%, Tdo Tud, Used Organic Synthesis in Synthetic Fiber Industry, Additive of Polythene Sensitizer of Photographical Emulsion Specification:

ItemsStandard HG/T 3258--2001
Appearancewhite crystal powder
Organic Peroxides Purity: (%)≥ 99.0
Thiourea: (%)≤ 0.10
Moisture: (%)≤ 0.05
Iron(PPM)≤ 10
Sulphate: (%)≤ 0.17


3. Thiourea Dioxide 99%, Tdo Tud, Used Organic Synthesis in Synthetic Fiber Industry, Additive of Polythene Sensitizer of Photographical Emulsion Uses:
1)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 application.

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

4)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.


4. Thiourea Dioxide 99%, Tdo Tud, Used Organic Synthesis in Synthetic Fiber Industry, Additive of Polythene Sensitizer of Photographical Emulsion Packing:
· 500kg or 1000kg jumbo bags.
· 50kg fiber drums.
· 25kg or 50kg woven bags.
· 25kg kraft compound plastic bags


ItemsStandard HG/T 3258--2001
Appearancewhite crystal powder
Purity :(%)≥99.0
Thiourea: (%)≤0.10
Moisture: (%)≤0.05
Iron(PPM)≤10
Sulphate: (%)≤0.17


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