|Application||Water Purification, Water Treatment|
|Features||Longer Shelf Life, Soluble In Water|
Preferred Buyer From
Ferric ammonium sulfate (fas) or iron alum, is a double salt in the class of alums, which consists of compounds with the general formula ab(so4)2 · 12 h2o. It has the appearance of weakly violet, octahedrical crystals.