105957 Manganese(IV) oxide

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Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
1313-13-9 215-202-6 MnO₂ MnO₂ 86.94 g/mol

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      Catalogue Number105957
      SynonymsManganese dioxide, Pyrolusite
      DescriptionManganese(IV) oxide
      Product Information
      CAS number1313-13-9
      EC index number025-001-00-3
      EC number215-202-6
      Hill FormulaMnO₂
      Chemical formulaMnO₂
      Molar Mass86.94 g/mol
      HS Code2602 00 00
      Quality LevelMQ200
      Biological Information
      Physicochemical Information
      Density5.21 g/cm3 (21 °C)
      Bulk density600 - 800 kg/m3
      Solubility<0.001 g/l insoluble
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat > 3478 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H302 + H332: Harmful if swallowed or if inhaled.
      H373: May cause damage to organs through prolonged or repeated exposure if inhaled.
      Precautionary Statement(s)P221: Take any precaution to avoid mixing with combustibles, heavy-metal compounds, acids and alkalis.
      P314: Get medical advice/ attention if you feel unwell.
      Signal WordWarning
      Storage class10 - 13 Other liquids and solids
      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
      Categories of dangerharmful
      R PhraseR 20/22-48/20
      Harmful by inhalation and if swallowed.Harmful: danger of serious damage to health by prolonged exposure through inhalation.
      S PhraseS 25
      Avoid contact with eyes.
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +5°C to +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDKein Gefahrgut
      Declaration (transport by air) IATA-DGRNo Dangerous Good
      Declaration (transport by sea) IMDG-CodeNo Dangerous Good
      Supplemental Information
      Assay (manganometric)≥ 89.0 %
      Substances insoluble in hydrochloric acid≤ 5.0 %
      Sulfate (SO₄)≤ 0.1 %
      Ba (Barium)≤ 1.0 %
      Ca (Calcium)≤ 1.0 %
      Fe (Iron)≤ 1.5 %
      Loss on Drying (105°C)≤ 0.3 %