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Hopeflam AP221 by Shanghai Hope-chem is ammonium polyphosphate. It is a fire retardant. Hopeflam AP221 is used in intumescent coatings.

Functions: Flame Retardant

Chemical Family: Polyphosphates

End Uses: Intumescent Coating

Features: Flame Retardant

    Knowde Enhanced TDS

    Identification & Functionality

    Chemical Family
    CASE Ingredients Functions
    Product Type
    Flame Retardants / Fire Retardants
    Chemical Composition
    Ammonium polyphosphate
    CAS No.
    68333-79-9
    EC No.
    269-789-9
    Technologies

    Features & Benefits

    CASE Ingredients Features

    Applications & Uses

    Applications
    Coatings

    Properties

    Physical Form
    Appearance
    White
    Soluble in
    Water
    Typical Properties
    ValueUnitsTest Method / Conditions
    Phosphorus Contentmin. 28--
    Nitrogen Contentmin. 12--
    Viscosity (at 25°C,10% suspension)max. 10--
    pH (at 25°C,10% suspension)5.5 - 7--
    Density1.9g/cm3-
    Bulk Density700.0g/l-