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      Medical food preservative series,APIs

      Cosmetic materials,Vitamin series,etc.

      Commodity name Germall PPS
      Product name --
      Molecular formula


      Structural formula


      Properties: This product is white hygroscopic powder. Soluble in water, was alkaline.

      Appearance white crystalline powder
      Appearance of solution clear and transparent
      Qualification test meets the criteria
      Solubility /
      PH value 9.5 - 10.5
      Moisture ≤ 5.0%
      Sulfate ≤ 300PPm
      Chloride ≤ 350PPm
      Organic volatile substances /

      Assay (dry)    99.0%-102.0%


      This product is a water-soluble preservative, the main feature is safe, efficient, broad-spectrum antibacterial. Widely used in the pharmaceutical industry (Chinese herbal medicine, the preparation

      Packing 20kg/Cardboard drum,25kg/Cardboard drum
      Storage Kept in dark, cool and dry place, sealed tightly. Shelf life is 24 months.