Potassium alum

AlKO8S2CAS 10043-67-1258.19 g/mol

O−SOOO−O−SOOO−Al3+K+

Properties

Molecular formula
AlKO8S2
Molar mass
258.19 g/mol
Exact mass
257.8487 Da
Density
1.73 g/mL
logP
-1.41Crippen estimate
Polar surface area
74.6 Ų
H-bond donors / acceptors
2 / 2
Rotatable bonds
0

Hazards

No GHS classification is on file for this compound. That is not evidence that it is harmless.

Identifiers

CAS number
10043-67-1
SMILES
[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[Al+3].[K+]
InChIKey
GRLPQNLYRHEGIJ-UHFFFAOYSA-J
InChI
InChI=1S/Al.K.2H2O4S/c;;2*1-5(2,3)4/h;;2*(H2,1,2,3,4)/q+3;+1;;/p-4

Weigh it out

Type any one amount. The others follow from the molar mass and density.

Names and synonyms

24 names · show all
  • Sulfuric acid, aluminum potassium salt (2:1:1)
  • Aluminum potassium sulfate (AlK(SO4)2)
  • Aluminum potassium sulfate
  • Alum potassium
  • Burnt alum
  • Exsiccated alum
  • Potassium aluminum sulfate
  • Alum
  • Aluminum potassium alum
  • Aluminum potassium disulfate
  • Dialuminum dipotassium sulfate
  • Potash alum
  • Potassium aluminum sulfate (1:1:2)
  • Aluminum potassium sulfate (KAl(SO4)2)
  • Aluminum potassium sulfate alum
  • Potassium aluminum alum
  • Burnt potassium alum
  • Tai-ace K 20
  • Tai-ace K 150
  • Aluminium potassium bis(sulfate)
  • Conheal
  • Inheal
  • Algypo DS 103
  • EA-L

Work with Potassium alum

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere