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aluminium sulfate

Al2O12S3

Aluminium sulfate has the molecular formula Al2O12S3 and a molar mass of 342.2 g/mol, a melting point of 700 °C and a boiling point of 1,600 °C.

Properties

Molecular formulaAl2O12S3
Molar mass342.2 g/mol
Exact (monoisotopic) mass341.81827 g/mol
Melting point700 °C
Boiling point1,600 °C
Density2.7103 g/cm³
Topological polar surface area266 Ų
Hydrogen-bond donors / acceptors0 / 12
Heavy atoms17
InChIKeyDIZPMCHEQGEION-UHFFFAOYSA-H
IUPAC namedialuminum;trisulfate

Elemental composition

17 atoms across 3 elements, by mass.

ElementAtomsPercent by mass
Oxygen (O)1256.12%
Sulfur (S)328.11%
Aluminium (Al)215.77%

Calculate with aluminium sulfate

Related compounds

Molar mass and elemental composition are computed from IUPAC 2021 conventional atomic weights. Formula, exact mass and the computed descriptors come from PubChem, which is US government work and in the public domain. Melting point, boiling point and density come from Wikidata under CC0. Properties with no figure shown are absent from those sources rather than zero.