Sulphuric Acid, Aluminium Salt
[CAS# 10124-29-5]

Identification

• Name: Sulphuric Acid, Aluminium Salt
• Synonyms: Aluminum Trisulfate; Aluminum(Iii) Silfate; Cake Alum
• Molecular Formula: Al₂O₁₂S₃
• Molecular Weight: 342.14
• CAS Registry Number: 10124-29-5
• EINECS: 233-329-5
• SMILES: [Al+3].[Al+3].O=[S](=O)([O-])[O-].O=[S](=O)([O-])[O-].O=[S](=O)([O-])[O-]
• InChI: 1S/2Al.3H2O4S/c;;3*1-5(2,3)4/h;;3*(H2,1,2,3,4)/q2*+3;;;/p-6
• InChIKey: DIZPMCHEQGEION-UHFFFAOYSA-H

Properties

• Density: 1.61 (Expl.)
• Melting point: 770°C (Expl.)

Safety Data

• Safety Code: S26;S37/39
• Risk Code: R37/38;R41
• Hazard Symbol: X
• Safety Description: Safety glasses. Adequate ventilation.

References

• (1): Thorsten Peitsch, Matthias Matthes, Vincent Brandenburg and Matthias Epple. An in vitro crystallization setup to assess the efficiency of different phosphate binders in nephrology: quantitative analytical considerations, Anal. Methods, 2010, 2, 901.