Alum(good quality&hot sales)

Ammonium alum 99.5% CAS No:7784-25-0 Usage:Used in water purification/Food industry Manufacture as required.lumps or powde

1. Specification

Molecular formula, NH4K(SO4)2.12H2O Molecular weight, 237.1452 CAS No., 7784-25-0 EINECS NO., 233-055-3 Appearance: White crystalline double sulphate of aluminium.Colorless, transparent, massive or crystalline powder, odorless non-toxic, taste sweetened and Shibuya, have convergence, soluble in water, vulnerable to hot, Easy to lose the crystal water and become a white powder.2.Usage:  The food industry: food fermentation,processing, submerged aquatic stains, food preservatives and additives. The chemical industry: water purification flocculants, paper sizing, coating printing and dyeing, pharmaceutical, paint-made leather, coagulator, fibreboard processing, as well as for rubber processing, Seed sterilization, livestock disease, stroke full fruit and strong alkaline soil potassium fertility.

3. Storage:

Stored in dry, cool airiness place, far away from heat, avoid nsolation, sign with no moisture and no insolation.

Item	Index
Aluminium ammonium sulphate	99.5%min
Fe	0.05%max
Pb	0.0005%max
As	0.0002%max
Water insoluble matter	0.1%max
Appearance	White lumps or powder
Weightless when drying	1.0%max

Alum(good quality&hot sales)