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105067 Potassium nitrite

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Key Specifications Table

EC NumberHill FormulaMolar MassGrade Value
231-832-4KNO₂85.11 g/molACS

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      Plastic bottle 250 g
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      Catalogue Number105067
      Product Information
      CAS number7758-09-0
      EC index number007-011-00-X
      EC number231-832-4
      Hill FormulaKNO₂
      Molar Mass85.11 g/mol
      HS Code2834 10 00
      Quality LevelMQ300
      Biological Information
      Physicochemical Information
      Density1.92 g/cm3 (20 °C)
      Melting Point407 °C
      pH value7 - 10 (50 g/l, H₂O, 20 °C)
      Bulk density980 kg/m3
      Solubility2810 g/l
      Materials Information
      Toxicological Information
      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.
      H301: Toxic if swallowed.
      H400: Very toxic to aquatic life.
      Precautionary Statement(s)P210: Keep away from heat/sparks/open flames/hot surfaces. No smoking.
      P221: Take any precaution to avoid mixing with combustibles.
      P273: Avoid release to the environment.
      P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
      Signal WordDanger
      Storage class5.1B Oxidizing hazardous materials
      WGKWGK 2 obviously 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 SymbolsToxic
      Hazard SymbolsOxidising
      Hazard SymbolsDangerous for the environment
      Categories of dangeroxidizing, toxic, dangerous for the environment
      R PhraseR 8-25-50
      Contact with combustible material may cause fire.Toxic if swallowed.Very toxic to aquatic organisms.
      S PhraseS 45-61
      In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).Avoid release to the environment. Refer to special instructions/ Safety data sheets.
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 1488 , 5.1, II
      Declaration (transport by air) IATA-DGRUN 1488 , 5.1, II
      Declaration (transport by sea) IMDG-CodeUN 1488 , 5.1, II, Segregation Group: 12 (Nitrites and their mixtures)
      Supplemental Information
      Assay (cerimetric)≥ 97.0 %
      Insoluble matter≤ 0.01 %
      pH-value (5 %; water)7.0 - 10.0
      Chloride (Cl)≤ 0.005 %
      Sulfate (SO₄)≤ 0.005 %
      Heavy metals (as Pb)≤ 0.0005 %
      Ca (Calcium)≤ 0.003 %
      Fe (Iron)≤ 0.0005 %
      Mg (Magnesium)≤ 0.002 %
      Na (Sodium)≤ 0.5 %
      Corresponds to ACS