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    HEDP (1-Hydroxyethylidene-1,1-Diphosphonic Acid)
    Synonyms: Dequest 2010, Briquest ADPA-60AW, Unihib 106
    Structure:
    Physical and chemical properties:

    Appearance

    Clear, Colorless to pale yellow aqueous solution

    Active Content

    58.0 - 62.0 %

    Phosphorous acid (as PO3 3- )

    2.0% max

    Phosphoric acid (as PO4 3- )

    0.8% max

    pH (1% Water Solution)

    2.0 max

    Density (20°C) g/cm3

    1.430 - 1.460

    Iron

    10ppm max

    Chlorides (as CL-)

    100 ppm max

    Color (APHA)

    30 max.

    Ca sequestration mg CaCO3/g

    480 min

    Acetic Acid

    1.0% max
    Uses: It is mainly used as a Scale & Corrosion Inhibitor, chelating (Sequestrating), deflocculating agent in Cooling and Boiler water treatment, Textile Dying, Detergents etc.
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    Contact: Mr. Ye Wei Xin
    Tel: +86-510-82753588
    Fax: +86-510-82753598
    Mobile: +86-13806194144

    Email: sales@chemfineinternational.com

    Add: Room 1001, No.3 building, Hengda fortune, No.3 Financial Street, Binhu District, Wuxi, Jiangsu Province
    P.C.: 214023

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