105091 Potassium peroxodisulfate

105091
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
7727-21-1 231-781-8 K₂O₈S₂ 270.32 g/mol

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              Description
              Catalogue Number105091
              SynonymsPotassium persulfate
              References
              Product Information
              CAS number7727-21-1
              EC index number016-061-00-1
              EC number231-781-8
              Hill FormulaK₂O₈S₂
              Molar Mass270.32 g/mol
              HS Code2833 40 00
              Quality LevelMQ300
              Applications
              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
              Dimensions
              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
              RTECSSE0400000
              Storage class5.1B Oxidizing hazardous materials
              WGKWGK 1 slightly hazardous to water
              Disposal22
              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 +5°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
              Specifications
              Assay (iodometric)≥ 99.0 %
              Chloride (Cl)≤ 0.001 %
              Heavy metals (as Pb)≤ 0.003 %
              Fe (Iron)≤ 0.001 %
              Mn (Manganese)≤ 0.0001 %