Chrome alum

CrKO8S2CAS 10141-00-1283.21 g/mol

O−SOOO−O−SOOO−K+Cr3+

Properties

Molecular formula
CrKO8S2
Molar mass
283.21 g/mol
Exact mass
282.8077 Da
logP
-1.04Crippen 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
10141-00-1
SMILES
[O-]S(=O)(=O)[O-].[O-]S(=O)(=O)[O-].[K+].[Cr+3]
InChIKey
OIDPCXKPHYRNKH-UHFFFAOYSA-J
InChI
InChI=1S/Cr.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.

Names and synonyms

11 names
  • Sulfuric acid, chromium(3+) potassium salt (2:1:1)
  • Potassium chromium alum
  • Chromium potassium sulfate (CrK(SO4)2)
  • Chromic potassium sulfate
  • Potassium chromium sulfate (KCr(SO4)2)
  • Chrome potash alum
  • Chromium potassium sulfate
  • Chromium potassium disulfate
  • Chromium potassium alum
  • Potassium chromium disulfate(kcr(so4)2)
  • Chromium potassium bis(sulfate)

Work with Chrome alum

Similar compounds

Tanimoto similarity of circular fingerprints over the whole catalogue.

Elsewhere