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102111 Calcium hydroxide

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Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
1305-62-0215-137-3H₂CaO₂Ca(OH)₂74.1 g/mol

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      Glass bottle 25 g
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      Catalogue Number102111
      DescriptionCalcium hydroxide
      Product Information
      CAS number1305-62-0
      EC number215-137-3
      Hill FormulaH₂CaO₂
      Chemical formulaCa(OH)₂
      Molar Mass74.1 g/mol
      HS Code2825 90 19
      Quality LevelMQ100
      ApplicationCalcium hydroxide for the preparation of DIN 19266 pH standard buffer solutions. CAS 1305-62-0, chemical formula Ca(OH)₂.
      Biological Information
      Physicochemical Information
      Density2.240 g/cm3 (20 °C)
      Melting Point>=450 °C (decomposition)
      pH value12.6 (H₂O, 20 °C) (saturated solution)
      Bulk density400 kg/m3
      Solubility1.7 g/l
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 7340 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H315: Causes skin irritation.
      H318: Causes serious eye damage.
      H335: May cause respiratory irritation.
      Precautionary Statement(s)P261: Avoid breathing dust/ fume/ gas/ mist/ vapours/ spray.
      P264: Wash skin thoroughly after handling.
      P271: Use only outdoors or in a well-ventilated area.
      P280: Wear protective gloves/ eye protection/ face protection.
      P302 + P352: IF ON SKIN: Wash with plenty of water.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      Signal WordDanger
      Storage class10 - 13 Other liquids and solids
      WGKWGK 1 slightly hazardous to water
      Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
      Safety Information
      Categories of dangerirritant
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +15°C to +25°C.
      Packaging Information
      Transport Information
      Supplemental Information
      pH-value (25°C)12.43 - 12.47


      Calcium hydroxide SDS


      Safety Data Sheet (SDS) 

      Calcium hydroxide Certificates of Analysis

      Product Number PackagingLot Number
      1021110025 Glass bottle