221708

Ammonium aluminum sulfate dodecahydrate

99%

• Synonym(s): Aluminum ammonium sulfate dodecahydrate, Ammonium alum
• Linear Formula: AlNH₄(SO₄)₂ · 12H₂O
• CAS Number: 7784-26-1
• Molecular Weight: 453.33
• EC Number: 232-055-3
• MDL number: MFCD00149958
• UNSPSC Code: 12352103

Properties

• assay: 99%
• mp: 93.5 °C (lit.)
• SMILES string: [Al+3].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H]O[H].[H][N+]([H])([H])[H].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O
• InChI: 1S/Al.H3N.2H2O4S.12H2O/c;;2*1-5(2,3)4;;;;;;;;;;;;/h;1H3;2*(H2,1,2,3,4);12*1H2/q+3;;;;;;;;;;;;;;;/p-3
• InChI key: WZUKKIPWIPZMAS-UHFFFAOYSA-K

Safety Information

• Storage Class: 13 - Non Combustible Solids
• wgk_germany: WGK 2
• ppe: dust mask type N95 (US), Eyeshields, Gloves