Thiourea dioxide/TDO(Cas no:1758-73-2) - TradeSNS - 江南娱乐客服
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    • Qingdao Starco Chemical Co., Ltd. Follow
      • Urea 46%,Industry Urea 46%,Automotive Grade Urea Prilled,AdBlue Grade Urea,DEF Grade Urea
      Rm. 0811, Century Mansion, No. 39, Donghai West Road, Shinan Dist., Qingdao, Shandong, China (Mainland)
      Totally has 1 empolyees in Tradesns

    Thiourea dioxide/TDO(Cas no:1758-73-2)
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    • Classification：
      Thiourea Dioxide
    • CAS No.：
      1758-73-2
    • Other Names：
      Formamidine sulfinic acid
    • MF：
      CH4N2SO2
    • EINECS No.：
      217-157-8
    • Place of Origin：
      Shandong, China (Mainland)
    • Grade Standard：
      Industrial Grade
    • Purity：
      99%
    • Appearance：
      white crystal powder
    • Application：
      used in textile and paper making
    • Deliverability： 70000 Kilogram/Kilograms per Month
    • Port： SHANGHAI PORT
    • US $ 2.25-2.29/Kilogram（Minimal Quantities 18000Kilogram）
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    Jerry·Zhang
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    Qingdao Starco Chemical Co., Ltd.
    China Shandong
    Trading Company
    Less than 5 People
    Export Model:Have Own Export License
    Export Identification:Test Report
    Main Products:Urea 46%,Industry Urea 46%,Automotive Grade Urea Prilled,AdBlue Grade Urea,DEF Grade Urea
    AUS 32 grade urea 46% prilled price
    US $ 200-250
    China Good Quality Urea 46% Prilled
    US $ 200-250
    China Good Quality Urea 46% Prilled for sale
    US $ 200-250
    China High quality urea 46% for Agirculture price
    US $ 200-250
    Special Adblue urea 46% CHINA
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    China AUS 32 grade urea 46% prilled for sale
    US $ 200-250
    Whole Sale Pharmaceutical Use Dicyandiamide 99.5% Min Cas:461-58-5
    US $ 1400-1500
    99.5 Percent Min High Purity Dicyandiamide
    US $ 1390-1490
    SCR UREA
    US $ 200-250
    China Urea 46% N 500kgs bag packing
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    US $ 200-250
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    US $ 200-250
    Prilled Urea 46% Special for industrial CHINA
    US $ 200-250
    Urea 46% n
    US $ 200-250
    Urea 46% Prilled Special for AdBlue sale
    US $ 200-250
    High quality Adblue urea 46% CHINA
    US $ 200-250
    Automotive Urea for AdBlue
    US $ 200-250
    Adblue Urea
    US $ 200-250
    prilled urea n46
    US $ 200-250
    • Products Description
    • Review List
      Quick Details
    • Classification：
      Thiourea Dioxide
    • CAS No.：
      1758-73-2
    • Other Names：
      Formamidine sulfinic acid
    • MF：
      CH4N2SO2
    • EINECS No.：
      217-157-8
    • Place of Origin：
      Shandong, China (Mainland)
    • Grade Standard：
      Industrial Grade
    • Purity：
      99%
    • Appearance：
      white crystal powder
    • Application：
      used in textile and paper making
          Thiourea Dioxide
    • Formula: (NH2)2CSO2      CAS No: 1758-73-2 or 4189-44-0

    • Other name: Formamidine Sulfinic Acid (FAS), TDO, TUD 

       PH: 4 (1% Solution)
      UN No: 3341               Dangerous Goods Class: 4.2
      Specification:


      Items

      Standard

      Appearance

      white crystal powder

      Purity :(%)

      ≥99.0

      Thiourea: (%)

      ≤0.10

      Moisture: (%)

      ≤0.05

      Iron(PPM)

      ≤10

      Sulphate: (%)

      ≤0.17

       Packing:50kg fiber drums, 25kg/ woven bags,
      Applications:
      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 bleaching of minerals (primarily Calcium Carbonate).
      7. Replacing sodium hydrosulfite in all above applications.

      Storage: in a cool (below 30 ), dry, well ventilated area away from all source of ignition and out of direct sunlight. Keep away from incompatible materials. Keep containers tightly closed. Do not store in unlabeled or mislabeled containers. Protect from moisture. Do not store near combustible materials. Keep containers well sealed, seal only with original vent cap. Ensure pressure relief and adequate ventilation. Store separately from organics and reducing materials. Avoid contamination which may lead to decomposition.
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