Aluminum ammonium sulfate

Also known as: Ammonium alum, Ammonium aluminum sulfate, Aluminum ammonium disulfate, Burnt ammonium alum, Exsiccated ammonium alum, Aluminium ammonium sulfate (1:1:2), Aluminum ammonium alum, Alum ammonium, Curb, Caswell No. 041B, EINECS 232-055-3, MFCD00051042, UNII-DPU64XYB1D, Sulfuric acid, aluminum ammonium salt (2:1:1), aluminiumammoniumsulfate, aluminumammoniumalum, aluminumammoniumdisulfate, exsiccatedammoniumalum, monoammoniummonoaluminumsulfate

Aluminum ammonium sulfate (CAS 7784-25-0) is a compound in the Inorganic Chemicals category listed in the Jingsj chemical database. It has the molecular formula H4AlNO8S2 and a molecular weight of 237.145 g/mol. Key properties include a melting point of 93.5℃, a boiling point of 330ºC at 760 mmHg and a density of 1.64. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

7784-25-0

Jingsj CID

J-1515096-7

Molecular Formula

H₄AlNO₈S₂

Molecular Weight

237.145 g/mol

Category

Inorganic Chemicals

Last updated

8/21/2026