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    Affirmation, from unremitting efforts and pursuit

    HS-321 Hydrolyzed Polymaleic Anhydride (HPMA)

    Product name
    HS-321 Hydrolyzed Polymaleic Anhydride (HPMA)
    CAS No.
    26099-09-02
    Structural Formula
    Properties & Use
    It is non-toxic, easily soluble in water; has good chemical and thermal stability. HPMA is suitable for basic conditions, and is used for flash distillation plant in sea water desalinization and circulating cooling water with low-pressure boilers.
    Specifications
    Conform to GB /T 10535-1997
    Item
    Details
    Appearance
    light yellow to brownish red transparent liquid
    Solid content %         ≥
    48
    Bromine value mg/g           ≤
    80
    pH (1% aqueous solution)
    2.0-3.0
    Density(20℃)g/cm3   ≥
    1.18
    Safety & Protection
    Avoid contact with skin and eyes; wash with plenty of water.
    Packing & Storage
    In plastic drum, 25kg/drum or upon users' demand. Shelf life is 10 months.

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