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  7. Potassium Persulfate, Extra Pure, SLR, Fisher Chemical™

Potassium Persulfate, Extra Pure, SLR, Fisher Chemical™

Product Code. 11488772 Shop All Fisher Chemical Products
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500 g
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11488772 250 g 250g
10335860 500 g 500g
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Product Code. 11488772 Supplier Fisher Chemical Supplier No. P/6600/50
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Chemical Identifiers

CAS 7727-21-1
Molecular Formula K2O8S2
Molecular Weight (g/mol) 270.309
MDL Number 11386
InChI Key USHAGKDGDHPEEY-UHFFFAOYSA-L
Synonym potassium persulfate, anthion, potassium peroxydisulfate, potassium peroxodisulfate, dipotassium peroxydisulfate, potassium peroxydisulphate, dipotassium persulfate, caswell no. 700, dipotassium peroxodisulphate, unii-6b86k0mczc
PubChem CID 24412
IUPAC Name dipotassium;sulfonatooxy sulfate
SMILES [O-]S(=O)(=O)OOS(=O)(=O)[O-].[K+].[K+]

Specifications

Melting Point 100°C
Color White
pH 4 to 5
Physical Form Solid
Quantity 250 g
Formula Weight 270.3g/mol
Packaging Plastic powder jar

Safety and Handling

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Product Identifier
  • Potassium persulfate
 Signal Word
  • Danger
 Hazard Category
  • Oxidising solid Category 3
  • Acute toxicity Category 4
  • Skin corrosion/irritation Category 2
  • Skin sensitiser Category 1
  • Serious eye damage/eye irritation Category 2
  • Respiratory sensitiser Category 1
  • Specific target organ toxicity Category 3
 Hazard Statement
  • H272-May intensify fire; oxidiser.
  • H302-Harmful if swallowed.
  • H315-Causes skin irritation.
  • H317-May cause an allergic skin reaction.
  • H319-Causes serious eye irritation.
  • H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
  • H335-May cause respiratory irritation.
 Precautionary Statement
  • P220-Keep/Store away from clothing/combustible materials.
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/.
  • P304-IF INHALED:.
  • P305+P351+P338-IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P342+P311-If experiencing respiratory symptoms: Call a POISON CENTER/doctor/ .
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