chempirical

Potassium persulfate

K2O8S2CAS 7727-21-1270.31 g/mol

Open in Covalent MOL file
O−SOOOOSO−OOK+K+
Peroxide

Properties

Molecular formula
K2O8S2
Molar mass
270.31 g/mol
Exact mass
269.8309 Da
Density
2.48 g/mL
logP
-2.22Crippen estimate
Polar surface area
127.2 Ų
H-bond donors / acceptors
2 / 6
Rotatable bonds
3

Identifiers

CAS number
7727-21-1
SMILES
[O-]S(=O)(=O)OOS([O-])(=O)=O.[K+].[K+]
InChIKey
HANODVTTXFCTCR-UHFFFAOYSA-N
InChI
InChI=1S/2K.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)

Weigh it out

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

Names and synonyms

13 names · show all
  • Peroxydisulfuric acid ([(HO)S(O)2]2O2), potassium salt (1:2)
  • Peroxydisulfuric acid ([(HO)S(O)2]2O2), dipotassium salt
  • Anthion
  • Dipotassium peroxydisulfate
  • Potassium peroxydisulfate
  • Potassium peroxydisulfate (K2(S2O8))
  • Dipotassium persulfate
  • Potassium peroxydisulphate
  • Dipotassium peroxodisulfate
  • Virkon S
  • Potassium dipersulfate
  • F 210 Hygisept
  • K2S2O8

Work with Potassium persulfate

Predict the NMR spectrum1H and 13C shifts with multiplicities Make a solutionWhat to weigh for any molarity and volume Check drug-likenessLipinski, Veber and lead-likeness Isotope patternExact mass and the mass spectrum pattern

Similar compounds

Sodium persulfate7775-27-167 % similar Potassium pyrosulfate7790-62-767 % similar Potassium peroxymonosulfate10058-23-857 % similar Potassium monomethylsulfate562-54-957 % similar Sodium pyrosulfate13870-29-643 % similar Potassium sulfate7778-80-542 % similar Sodium methyl sulfate512-42-538 % similar Potassium thiosulfate10294-66-336 % similar

Tanimoto similarity of circular fingerprints over the whole catalogue. All similar compounds

Elsewhere

PubChem CAS Common Chemistry NIST WebBook Wikipedia