Aluminum sulfate

CAS Registry Number®

10043-01-3
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CAS Name

Aluminum sulfate

Molecular Formula

Al.3/2H2O4S

Cite this Page

Aluminum sulfate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=10043-01-3 (retrieved 2022-08-14) (CAS RN: 10043-01-3).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Boiling Point (1)

    112-116 °C
  • Melting Point (2)

    770 °C (decomp)
  • Density (2)

    1.61 g/cm3

Source(s)

Other Names and Identifiers

InChI

InChI=1S/Al.H2O4S/c;1-5(2,3)4/h;(H2,1,2,3,4)

InChIKey

InChIKey=UOQFRXOXCWDMQZ-UHFFFAOYSA-N

SMILES

S(=O)(=O)(O)O.[Al]

Canonical SMILES

[Al].O=S(=O)(O)O

Other Names for this Substance

  • Sulfuric acid, aluminum salt (3:2)
  • Sulfatodialuminum disulfate (Al2(SO4)3)
  • Aluminum sulfate (Al2(SO4)3)
  • Aluminum sulfate
  • Cake alum

Deleted or Replaced CAS Registry Numbers

19239-71-5, 22515-37-3, 66578-72-1, 121739-79-5, 124027-27-6, 139939-73-4, 1937262-06-0