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Liquid aluminium sulphate 42-45%

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    ALS 42%, iron-free aluminium sulphate, which can be used for water treatment for drinking purposes, wastewater treatment, papermaking and many other industrial applications. ALS 42% is based on active compounds of trivalent aluminium. ALS 42% is especially suitable for drinking water treatment and paper calibration.

    Product specifications

    AppearanceTransparent liquid
    Aluminium (Al3+)3.8 ± 0.3 %
    Al2O3 7.2 ± 0.5 %
    Bulk density1.28 ± 0.03 g/cm3


    Aluminium sulphate is a coagulant that complies with the European standard EN 878:2004 "Chemicals used for treatment of water intended for human consumption", type 1.

    Solution preparation and dosing

    ALS 42% should be fed directly. Dilution or preparation is not required. Diaphragm dosing pumps made of anticorrosive materials are suitable.

    Packing / Transport

    Aluminium sulphate can be delivered in bulk in tanks or containers of 1 m3 (IBC ADR 1000L).