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Sodium Persulfate

CAS: 7775-27-1 | H2Na2O8S2

2D Structure

3D Structure

Loading 3D structure...

Basic Information

CAS Registry Number: 7775-27-1
Molecular Formula: H2Na2O8S2
Molecular Mass: 240.12 g/mol

Names and Synonyms:

Sodium Persulfate
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
Disodium persulfate
Sodium persulfate (Na2S2O8)
Sodium peroxydisulfate (Na2S2O8)
Disodium peroxodisulfate
Sodium peroxodisulfate
SPS
SP
SP (peracid)
Sodium dipersulfate
Klozur
PS

Identifiers:

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

Key Properties

Density
1.10 g/cm³ CAS Common Chemistry

Spectral Data

NMR, IR, and Mass spectral data

1H NMR
13C NMR
Predicting NMR spectra...
10 ppm 9 8 7 6 5 4 3 2 1 0 ppm
Shift (ppm) Multiplicity Integration Assignment
200 ppm 180 160 140 120 100 80 60 40 20 0 ppm
Shift (ppm) DEPT Assignment

Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.

External Resources

All Properties

Comprehensive physical and chemical properties

Property Value Source
Molecular Mass 240.12 g/mol CAS Common Chemistry
240.12199999999999 g/mol RDKit
239.898647584 g/mol RDKit
Density 1.10 g/cm³ CAS Common Chemistry
1.1 g/cm3 CAS Common Chemistry
Wikipedia Url https://en.wikipedia.org/wiki/Sodium_persulfate CAS Common Chemistry
Canonical SMILES [Na].O=S(=O)(O)OOS(=O)(=O)O CAS Common Chemistry
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) CAS Common Chemistry
InChI Key InChIKey=YKFGERJUOYZBAX-UHFFFAOYSA-N CAS Common Chemistry
Name Sodium persulfate CAS Common Chemistry
Heavy Atom Count 12 RDKit
Hydrogen Bond Acceptors 6 RDKit
Hydrogen Bond Donors 2 RDKit
Rotatable Bonds 3 RDKit
Aromatic Ring Count 0 RDKit
Topological Polar Surface Area 127.2 Ų RDKit
LogP -2.221399999999999 RDKit
Molar Refractivity 36.7752 RDKit

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