Sodium alumSodium aluminium sulfate is the inorganic compound with the chemical formula NaAl(SO4)2·12H2O (sometimes written Na2SO4·Al2(SO4)3·24H2O). Also known as soda alum, sodium alum, or SAS, this white solid is used in the manufacture of baking powder and as a food additive. Read from the Chembox of the Wikipedia article Sodium alum, revision 1282036522.

Property

Value

Formula

AlNaO8S2, 242.10 g/mol

Melting point

61 °C

Density

1.6754 g/cm³

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