CAS Registry Number®
7727-21-1
CAS Name
Potassium persulfate
Molecular Formula
H2O8S2.2K
Compound Properties
-
Density (1)
2.477 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/2K.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)
InChIKey
InChIKey=HANODVTTXFCTCR-UHFFFAOYSA-N
SMILES
O(OS(=O)(=O)O)S(=O)(=O)O.[K]
Canonical SMILES
[K].O=S(=O)(O)OOS(=O)(=O)O
Other Names for this Substance
- Peroxydisulfuric acid ([(HO)S(O)2]2O2), potassium salt (1:2)
- Peroxydisulfuric acid ([(HO)S(O)2]2O2), dipotassium salt
- Anthion
- Dipotassium peroxydisulfate
- Potassium persulfate
- Potassium peroxydisulfate
- Potassium peroxydisulfate (K2(S2O8))
- Dipotassium persulfate
- Potassium peroxydisulphate
- Dipotassium peroxodisulfate
- Virkon S
- Potassium dipersulfate
- F 210 Hygisept
- K2S2O8
Deleted or Replaced CAS Registry Numbers
106015-10-5, 1001387-46-7, 1669428-35-6, 1801437-22-8, 2040915-35-1