Thiourea Dioxide

Thiourea Dioxide1. Physical and ChemicalProperty Name: Thiourea DioxideOther Name: Formamidine Sulfinic Acid, Amino Imino Methanesulfinic AcidAppearance and Odor: White Crystal Powder, OdorlessFormula: CH4N2SO2Molecular Weight: 108.12 Melting Point: 126CPH: 4(1% Solution)CAS No.: 1578-73-2 or 4189-44-0UN No.:3341Dangerous Good Class: 4.22. SpecificationPurity: 99% MinThiourea: 0.10% MaxMoisture: 0.05% MaxIron(Fe): 10ppm MaxSulphate: 0.17% Max3. UseIt is one new kind environmental-protection agent which can be used as exchange of Sodium Hydrosulfite. It hasgood heat stability, high reducibility, easy operation and transportation and storage convenient. It widely appliesto reduction dyes and sulfur dyes dyeing, wool and silk bleaching, disperse dyes reducing cleaning, dye vatcleaning and so on. And its also used in paper making industry as bleaching agent, deinking, waste paper deink,etc. And then its used to organic synthesis in synthetic fiber industry, additive of polythene sensitizer ofphotographical emulsion, noble metal recycling and separates, etc. There is no pollution during the operation.4. Period of Validity: 1Year5. Packing:500kgs or 1000kgs container bags.50kgs fiber drums180kgs Iron Drum25kg or 50kg woven ags.6. Storage:Storage in dry clean, well-ventilated condition, keep thewarehouse temperature under 30C. Keep away frommoisture and raining.