Ammonium persulfate

CAS Registry Number®

7727-54-0
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CAS Name

Ammonium persulfate

Molecular Formula

H3N.1/2H2O8S2

Cite this Page

Ammonium persulfate.   CAS Common Chemistry.   CAS, a division of the American Chemical Society, n.d.   http://commonchemistry.cas.org/ChemicalDetail.aspx?ref=7727-54-0 (retrieved 2021-10-24) (CAS RN: 7727-54-0).  Licensed under the Attribution-Noncommercial 4.0 International License (CC BY-NC 4.0).

Compound Properties

  • Density (1)

    1.9 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/2H3N.H2O8S2/c;;1-9(2,3)7-8-10(4,5)6/h2*1H3;(H,1,2,3)(H,4,5,6)

InChIKey

InChIKey=ROOXNKNUYICQNP-UHFFFAOYSA-N

SMILES

O(OS(=O)(=O)O)S(=O)(=O)O.N

Canonical SMILES

O=S(=O)(O)OOS(=O)(=O)O.N

Other Names for this Substance

  • Peroxydisulfuric acid ([(HO)S(O)2]2O2), ammonium salt (1:2)
  • Peroxydisulfuric acid ([(HO)S(O)2]2O2), diammonium salt
  • Ammonium peroxydisulfate
  • Ammonium peroxydisulfate ((NH4)2S2O8)
  • Diammonium peroxydisulfate

Deleted or Replaced CAS Registry Numbers

398469-95-9, 2143053-20-5