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Thiourea Dioxide

(1.3)
Supplier From China
Aug-19-11

Hongye Chemical Co., Ltd is the leading professional manufacturer and supplier of Thiourea Dioxide and pulp bleaching agent FAS. We can produce 50000MT Thiourea Dioxide(Formamidine sulfinic acid) &pulp bleaching agent FAS.
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, medical, spicery materials in fine chemicals, and also can be applied in the recycling and separating of heavy metals.
Physical & Chemical Features
Byname: Formamidine Sulfinic Acid
Molecular Formula:£¨NH2£©2CSO2
PH 4 £¨1% Solution£©
CAS NO. 1758-73-2 or 4189-44-0
UN NO:3341
Dangerous Goods Class:4.2
Specification:
Purity: 99.%Min
Thiourea: 0.10%Max
Moisture:0.05%Max
Iron(Fe):10ppm Max
Sulphate: 0.17%Max.



25kg bags.

Price and Minimum Quantity

Price: $2500
MOQ: Not Specified
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Supplier Of Industrial Chemicals   |   Textile Chemicals
 
Thiourea dioxide or thiox is an organosulfur compound that is used in the textile industry, photographic industry, leather processing industry and paper, pulp, and board industry. It functions as a reducing agent primarily used in the production of bleached recycled pulp. It's utilized in Bleaching of stone ground-wood and pressurized ground-wood. It has been used as a photographic toning agent, in hair preparations, as a dry cleaning agent, in the synthesis of and insecticides, in boiler water treatment, and as a reagent for bismuth and selenite ions.
Sales Specification

Appearance: White Crystal Powder
Purity: 99.0% Min
Thiourea Residual: 0.10% Max
Sulfate: 0.17% Max
Moisture: 0.05% Max
Iron: 0.001% Max
DOT Transportation

UN/NA: UN3341
Proper Shipping Name: Thiourea Dioxide
Hazard Class: 4.2
Packing Group: III
Packing

50 kg drum/ 18 drums per pallet
Aug-19-11
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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, medical, spicery materials in fine chemicals, and also can be applied in the recycling and separating of heavy metals.


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Thiourea dioxide

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  Puyang Henvan Trading Co., Ltd.
Supplier From Puyang, Henan, China
Supplier Of Chemicals & Allied Products
 
Purity: 99.%min
Thiourea: 0.10%max
Moisture:0.05%max
Iron(fe):10ppm max
Sulphate: 0.17%max



50kg fibre drums/25kg woven bags
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Thiourea dioxide

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Item Coated Uncoated
Active oxygen Min 13% Min 13.5%
Bulk density 900-1100 900-1150
Moisture Max 2.0% Max 2.0%
Iron Max 0.002% Max 0.002%
Ph (3% water solution, 20íµ): 10.0-11.0 10.0-11.0



25kg plastic bags
Jul-07-09
Thiourea dioxide

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Specification

Purity: 99.0% min.

Remain thiourea: 0.1% max

Moisture:. 0.05% max

Iron(fe): 10ppm max.

Sulphate: 0.17% max.

Uses:
It can be used as exchange of sodium hydrosulfite. The product has good heat stability, high as reducibility, easy operation and transportation and storage convenient and then used to organic synthes is in synthetic fiber industry, also used as additive of polythene sensitizer of photographical emulsion and so on. It is also used as reducing agent in printing and dyeing industry and used as pulp bleaching or de-inking of recycled fibers in the paper industry. There is no pollution during the operation.

1) 500kg and 1000kg containning bags
2) 50kg fiber drums
3) 25kg kraft paper compound plastic or plastic bags inner two layers
Sep-11-08
Thiourea dioxide

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MOQ: Not Specified
  Henan Hongye Chemical Company Ltd
Supplier From Puyang, Henan, China
Supplier Of Chemicals & Allied Products
 
Specification:
Purity, %
Min. 99
Thiourea, %
Max.0.1
Moisture, %
Max. 0.05
Iron, ppm
Max. 10
Sulphate, %
Max. 0.17
Appearance
White crystal power
Odor
Odorless


Packing
25 kg plastic bags, or 50 kg fiber drum
May-29-07
Thiourea dioxide

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MOQ: Not Specified
  Zibo Defeng Chemical Co.,Ltd.
Supplier From Zibo, Shandong, China
Supplier Of Chemicals & Allied Products
 
Thiourea dioxide

Molecular formula:ch4n2so2 molecular weight:108.12
Melting point: 126 fpc ph: 4(1% solution)
Cas no.: 1758-73-2 or 4189-44-0
Un no.: 3341 dangerous goods class: 4.2
It is one kind of new environmental protection product which can replace sodium hydrosulfite. It has good heat stability, high as reducibility, easy operation and transportation and storage convenient. It widely applies to reduction dyes and sulfur dyes dyeing, wool and silk bleaching, disperse dyes reducing cleaning, dye vat cleaning and so on. And also used in paper making industry as paper pulp bleachingwaste paper deink etc. And serves as the catalyst and the stabilizer of the synthetic resin in the high polymer material industry, and also used in the organic synthesis fiber material, the medicament, the medicine, the spice etc in fine chemical and the noble metal recycling and separates also has the application. There is no pollution during the operation.




Packing:25kg/weaved bag
Jan-30-07
Thiourea dioxide

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Ask for price
MOQ: Not Specified
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Supplier From Puyang, Henan, China
Supplier Of Chemicals & Allied Products
 
Thiourea dioxide

This is john mao from henan hongye chemical co., ltd, which is the biggest manufacturer and supplier of thiourea dioxide(bleaching agent) in the world. We can produce 16, 000mt thiourea dioxide per year. The only one manufacturer in china has iso 9001:2000 & iso 14001.
Specification: product properties
Standard specifications
Purity, %
Min. 99
Thiourea, %
Max.0.1
Moisture, %
Max. 0.05
Iron, ppm
Max. 10
Sulphate, %
Max. 0.17
Appearance
White crystal power
Odor
Odorless
Packing
25 kg plastic bags, or 50 kg fiber drums


According to customers'demands
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Thiourea dioxide

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MOQ: Not Specified
  Puyang Puzhong Chemical Co., Ltd
Supplier From Puyang, Henan, China
Supplier Of Chemicals & Allied Products
 
Sodium hydrosulfite
Purity:
99.0% Min.
Remain Thiourea: .
0.1% Max
Moisture:.
0.05% Max
Iron(Fe):
10ppm Max.
Sulphate:
0.17% Max.

500kg and 1000kg Containning bags
2) 100kg or 160kg drums
3) 50kg fiber drums
4) 25kg or 50kg plastic bags inner two layers
5) 25kg kraft paper compound plastic bags
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