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.
|Aluminium (Al3+)||3.8 ± 0.3 %|
|Al2O3||7.2 ± 0.5 %|
|Bulk density||1.28 ± 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).