Potassium alum
CAS Registry Number®
10043-67-1
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CAS Name
Potassium alumMolecular Formula
Al.2H2O4S.KCite this Page
Potassium alum. CAS Common Chemistry. CAS, a division of the American Chemical Society, n.d. http://commonchemistry.cas.org/detail?cas_rn=10043-67-1 (retrieved ) (CAS RN: 10043-67-1). Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).Compound Properties
Density (1)
1.725 g/cm³
Source(s)
- (1) Hazardous Substances Data Bank data were obtained from the National Library of Medicine (US)
Other Names and Identifiers
InChI
InChI=1S/Al.K.H2O4S/c;;1-5(2,3)4/h;;(H2,1,2,3,4)
InChIKey
InChIKey=VWRKUHIZDIMTAF-UHFFFAOYSA-N
SMILES
S(=O)(=O)(O)O.[Al].[K]
Canonical SMILES
[Al].[K].O=S(=O)(O)O
Other Names for this Substance
- Sulfuric acid, aluminum potassium salt (2:1:1)
- Aluminum potassium sulfate (AlK(SO4)2)
- Aluminum potassium sulfate
- Alum potassium
- Burnt alum
Deleted or Replaced CAS Registry Numbers
131315-49-6, 2242538-56-1, 2803568-36-5
