Hiourea dioxide 991.Reach certificate2.Thiourea dixoide free sample3.3000mt/month4.Quick ship thiourea dioxide 99 no.1, basic physical and chemical propertiescas no 1758-73-2byname formamidine sulfinic acidappearance white crystal powder, odour lessmolecular formula nh2)2cso2 molecular weight 108.12un no 3341 no.2, specifications ( can sent free sample if request to test quality) appearance white crystal powderpurity (%) ≥99.0thiourea (%) s
25kgs plastic woven bags
Supplier: Thiourea dioxide 99%min
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
Hiourea dioxide 991.Hg/t3258-2010/reacgh certificate2.Thiourea dixoide free sample3.3000mt/month4.Quick ship thiourea dioxide 99 no.1, basic physical and chemical propertiescas no 1758-73-2byname formamidine sulfinic acidappearance white crystal powder, odour lessmolecular formula nh2)2cso2 molecular weight 108.12un no 3341 0thiourea (%) ≤0.10moisture (%) ≤0.05iron(ppm) ≤10sulphate (%) ≤0.17 pictures usage & application 1. Pulper bleaching of recycled paper. 2. Single stage bleaching of recycled paper. 3. Sequential stage bleaching of recycled paper. 4. Solubilizing vat dyes. 5. Clearing commercial dyes. 6. Reductive 25kg kraft bags
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
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
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
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.
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
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
