• <p id="k5rkp"><strong id="k5rkp"><small id="k5rkp"></small></strong></p>

    1. <td id="k5rkp"><ruby id="k5rkp"></ruby></td>
    2. <table id="k5rkp"></table>

      1. <pre id="k5rkp"></pre>

        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.