Formamidine disulfide dihydrochloride CAS NO.14807-75-1

thiourea dioxide 1.thiourea dioxide1758-73-2 2.thiourea dioxide high quality 3.thiourea dioxide white powder 4.ISO,SGS,COA &n

thiourea dioxide 1.thiourea dioxide1758-73-2 2.thiourea dioxide high quality 3.thiourea dioxide white powder 4.ISO,SGS,COA                             Thiourea dioxide/TDO 99%  CharacterCAS NO 1758-73-2Byname Formamidine sulfinic acidAppearance white crystal powderMolecular Formula CH4N2SO2 Molecular Weight 108.12 UN NO 3341  Specification   item Index the thiourea dioxide content99% min the content of risidual thiourea0.1% max moisture content0.05% max sulphate content0.17% max molysite content10ppm max Uses Thiourea dioxide has many advantages, such as high reducibility, excellent heat stability, nonpoison, tasteless, easy operation, efficience, transportation and storage convenient etc Packing  There are five kinds of package to meet the demand of both home and abroad 500kg and 1000kg containning bags, 50kg fiber drums, 25kg plastic bags(with two inner layers), 25kg Kraft paper compound plastic bags   Service we can provide 1.Mixed container,we can mix different items in one container. 2.Quality control,before shipment,free sample for test after shipment,keep sample for 3 years. 3.Prompt shipment with professional documents. 4.Packing as&nbs...Thiourea Dioxide (TDO) 99%,1.free sample2.fast delivery3.ISO/SGS/COA4.Thiourea Dioxide cas1758-32-2 Thiourea Dioxide (TDO) 99%,(Formamidine Sulfinic Acid (FAS)  1.CharactersProduct Name Thiourea Dioxide MF CH4N2SO2 Molecular weight 108.12 CAS No. 1758-73-2, 4189-44-0 EINECS No. 217-517-8 UN NO. 3341 Dangerous Class 4.2 Other name Formamidine Sulfinic Acid (FAS), TDO, TUD Appearance White crystal powder2.Specifications ItemsStandardAppearancewhite  crystal  powderPurity  (%)≥ 99.0Thiourea   (%)≤ 0.10Moisture   (%)≤ 0.05Iron(PPM)≤ 10Sulphate   (%)≤ 0.17  3.Properties Thiourea is a stable compound with no strong reducing and oxidizing ability. 4.Usage 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, medicial, spicery materials in fine chemicals, and also can be applied in the recycling and separating of heavy metals. 5.Packing25KG/bags 22MT/20"FCL not pallet 20MT/20"FCL with pallet 50KG/Drums 18MT/20"FCL not pallet 14MT/20"FCL with pallet A. Textile  B. Leather industry  C.photographical industry