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      Back ProductSodium thiosulfate (baking soda)

        CAS NO.:10102-17-7 Molecular Formula:Na2S2O3?5H2O Structural Formula: Molecular Weight:248.19 Appearance:Colorless and transparent crystalline or crystalline fine particles. Use:Antid

      Potassium sulfite solution

      Potassium sulfite solution

      CAS No: 10117-38-1

      Molecular formula: K2SO3

      Molecular weight: 158.26

      Physical and chemical properties: colorless and odorless transparent liquid, with reducing properties. The solution is weakly alkaline. It is unstable in the air.

      Usage: It can be used as a developing agent for the photosensitive industry or as a protective agent for the fixing solution. It is also used as a reducing agent in the printing and dyeing industry, as a bleaching agent for wool and silk.

      Packing: 270kg plastic drum

      Product specifications:

      Item Index
      Appearance Colorless transparent liquid
      Content (W/W)% 44.5-46.0
      Color (black unit)≤ 40
      Iron ≤% 0.001
      Sulphate ≤% 0.7
      Thiosulfate ≤% 0.006
      Insoluble matter (precipitation of calcium and magnesium) ≤% 0.2
      Insoluble matter ≤% 0.005
      Specific gravity (20℃) 1.436-1.460
      pH(20℃ ) 8.0-10.0
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      Next ProductAnhydrous Sodium Sulfite

       CAS NO.:7757-83-7 Molecular Formula:Na2SO3 Structural Formula: Molecular Weight:126.04 Appearance:White crystal or powder Use:Medicinal excipients, Antioxidants。 Packing:25kg/Drum ...
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