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105092 Potassium peroxodisulfate

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Key Specifications Table

CAS #EC NumberHill FormulaMolar MassGrade Value
7727-21-1 231-781-8 K₂O₈S₂ 270.32 g/mol ACS,Reag. Ph Eur

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      Plastic bottle 250 g
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      Catalogue Number105092
      SynonymsPotassium persulfate
      Product Information
      CAS number7727-21-1
      EC index number016-061-00-1
      EC number231-781-8
      GradeACS,Reag. Ph Eur
      Hill FormulaK₂O₈S₂
      Molar Mass270.32 g/mol
      HS Code2833 40 00
      Quality LevelMQ300
      Biological Information
      Physicochemical Information
      Density2.48 g/cm3 (20 °C)
      Melting Point100 °C (decomposition)
      pH value3.2 (50 g/l, H₂O, 20 °C)
      Bulk density1150 kg/m3
      Solubility50 g/l
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 802 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H272: May intensify fire; oxidizer.
      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(s)P280: Wear protective gloves.
      P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
      P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
      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.
      Signal WordDanger
      Storage class5.1B Oxidizing hazardous materials
      WGKWGK 1 slightly hazardous to water
      Inorganic peroxides and oxidants as well as bromine and iodine should be rendered harmless by reduction with acidic sodium thiosulfate solution (Cat. No. 106513); container D or E. Slightly soluble oxidants should be collected separately in container E or I.
      Safety Information
      Hazard Symbols Hazard SymbolsHarmful
      Hazard SymbolsOxidising
      Categories of dangeroxidizing, harmful, irritant, sensitizing
      R PhraseR 8-22-36/37/38-42/43
      Contact with combustible material may cause fire.Harmful if swallowed.Irritating to eyes, respiratory system and skin.May cause sensitisation by inhalation and skin contact.
      S PhraseS 22-24-26-37
      Do not breathe dust.Avoid contact with skin.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.Wear suitable gloves.
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 1492 , 5.1, III
      Declaration (transport by air) IATA-DGRUN 1492 , 5.1, III
      Declaration (transport by sea) IMDG-CodeUN 1492 , 5.1, III
      Supplemental Information
      Assay (iodometric)≥ 99.0 %
      Insoluble matter≤ 0.005 %
      Entire chloride≤ 0.001 %
      Total nitrogen (N)≤ 0.001 %
      Heavy metals (as Pb)≤ 0.001 %
      Fe (Iron)≤ 0.0005 %
      Mn (Manganese)≤ 0.0001 %
      Corresponds to ACS, Reag. Ph Eur


      Potassium peroxodisulfate SDS


      Safety Data Sheet (SDS) 

      Potassium peroxodisulfate Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      1050920250 Plastic bottlePDF Specification Document