Sodium persulfate

CAS Registry Number®

7775-27-1
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CAS Name

Sodium persulfate

Molecular Formula

H2O8S2.2Na

Cite this Page

Sodium persulfate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/detail?ref=7775-27-1 (retrieved 2022-05-24) (CAS RN: 7775-27-1).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Density (1)

    1.1 g/cm3

Source(s)

  • (1) International Chemical Safety Cards data were obtained from the National Institute for Occupational Safety and Health (US)

Other Names and Identifiers

InChI

InChI=1S/2Na.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h;;(H,1,2,3)(H,4,5,6)

InChIKey

InChIKey=YKFGERJUOYZBAX-UHFFFAOYSA-N

SMILES

O(OS(=O)(=O)O)S(=O)(=O)O.[Na]

Canonical SMILES

[Na].O=S(=O)(O)OOS(=O)(=O)O

Other Names for this Substance

  • Peroxydisulfuric acid ([(HO)S(O)2]2O2), sodium salt (1:2)
  • Sodium peroxydisulfate
  • Peroxydisulfuric acid ([(HO)S(O)2]2O2), disodium salt
  • Sodium persulfate
  • Disodium peroxydisulfate

Deleted or Replaced CAS Registry Numbers

872981-99-2