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      Back ProductPotassium 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 p...

      Anhydrous 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

      Specification Standard:Pharmacopoeia of the people's Republic of China, 2020 Edition (Volume 4)

      Item

      Index

      Appearance

      White crystal or powder

      Assay

      97.0%~100.5%

      Ferric salt

      ≤10ppm

      Zinc

      ≤25ppm

      Heavy metals

      ≤10ppm

      Selenium

      ≤10ppm

      Arsenic

      ≤4ppm

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      Next ProductSodium Bisulfite

       CAS NO.:7631-90-5 Molecular Formula:NaHSO3 Structural Formula: Molecular Weight:104.06 Appearance:White particles or crystalline powder. Use:Medicinal excipients, Antioxidants。 Pac...
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