Aluminum ammonium alumcan be used as flocculant for purifying sewage. Used as sizing agent for paper sizing in paper industry; Used as aluminum tanning agent in leather industry; Glass industry is used as colorant for yellow glass; The dye industry is used as an anti dye for ice dye; The pharmaceutical industry is used to manufacture astringents and diuretics. Used as food additive in food industry; Used as mordant in printing and dyeing industry; The pigment industry is used to manufacture high-quality pigments, color lakes and color bases of pastes for waxed paper. The starch industry is used as a preservative for starch paste. High purity ammonium aluminum sulfate can be used to manufacture artificial gemstones, laser crystals, high-purity aluminum oxide, electronic components, computer components and high-pressure sodium lamps.