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Sodium Persulfate

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Sodium Persulfate
Chemical Product

Sodium Persulfate

Molecular FormulaNa2S2O8 CAS7775-27-1 Molecular Weight238.13 g/mol g/mol
SynonymsSodium Peroxodisulfate
Safety & Hazards (GHS) Danger
Oxidizing Oxidizing Irritant Irritant Health hazard Health hazard

⚠️ For information only; not a substitute for the official Safety Data Sheet (SDS).

Sodium Persulfate is a powerful oxidizing agent used in industrial applications, such as polymerization, cleaning, and in chemical synthesis.
- Polymerization: Used as an initiator for the polymerization of various monomers. - Chemical Manufacturing: Applied in the synthesis of other chemicals and in analytical chemistry. - Cleaning: Used as a cleaning agent for removing stains and residues. - Laboratory Reagents: Used in chemical analysis and laboratory applications.
AppearanceWhite crystalline powder
OdorOdorless
Molecular FormulaNa2S2O8
Molecular Weight238.13 g/mol
Melting Point120 °C
Density2.48 g/cm³
SolubilitySoluble in water
Flash PointNot applicable
Chemical StabilityStable under normal conditions but decomposes on contact with moisture
IUPAC Namedisodium;sulfonatooxy sulfate
Molecular FormulaNa2S2O8
Molecular Weight238.13 g/mol g/mol
SMILES[O-]S(=O)(=O)OOS(=O)(=O)[O-].[Na+].[Na+]
InChIKeyCHQMHPLRPQMAMX-UHFFFAOYSA-L
  • H272 May intensify fire; oxidizer
  • H302 Harmful if swallowed
  • H315 Causes skin irritation
  • H316 Causes mild skin irritation
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H320 Causes eye irritation
  • H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H335 May cause respiratory irritation
  • H371 May cause damage to organs

⚠️ For information only; not a substitute for the official SDS.

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