Aluminum ammonium sulfate dodecahydrate (AlNH4(SO4)2•12H2O)-Crystalline

Characteristic




Properties: colorless vitreous octahedral crystal to white particles or powder, odorless slightly sweet, strong convergence.

Features: high whiteness, high fineness, high content, long time without caking, to the user production and processing to provide convenience.




Chemical formula: H4AlNO8S2•12H2O

Formula weight: 453.33g/mol (237.14anhy)

Appearance:colorless vitreous octahedral crystal to white particles or powder

Melting Point: 93-94°C

Density 1.65g/ml

Sensitivity: Ambient temperatures.

Solubility: Soluble in water and glycerol. Insoluble in alcohol.




Application




Water and sewage purification, dyeing and printing fabrics, manufacturing of pigments, paper, artificial gems, cements, in electrolytic copper platingAluminum ammonium sulfate dodecahydrate acts as a crystalline double sulfate. It is used in water purification, in vegetable glues, in porcelain cements, in deodorant, in tanning and in fireproofing textiles. It serves as an ingredient in animal repellant sprays. Further, it is used in the preparation of Alum (Al(OH)3) gel. In addition, it is used in cosmetic formulation, fertilizers, food preservation and in the heating system