Product Name: Aluminum Sulfate Octadecahydrate
Molecular formula: AI2(S04)3 18H2O
Molecular weight: 666.43
Appearance: White shiny crystal, granule or powder. At 86.5°C, part of the water of crystallization is lost, forming a white powder. It decomposes into aluminum oxide at about 600°C. Soluble in water, almost insoluble in ethanol, the solution is acidic.