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101735 Barium hydroxide octahydrate

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Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
12230-71-6 241-234-5 BaH₂O₂ * 8 H₂O Ba(OH)₂ * 8 H₂O 315.48 g/mol

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      Catalogue Number101735
      SynonymsCaustic baryta, Barium oxide hydrate octahydrate
      Product Information
      CAS number12230-71-6
      EC index number056-002-00-7
      EC number241-234-5
      Hill FormulaBaH₂O₂ * 8 H₂O
      Chemical formulaBa(OH)₂ * 8 H₂O
      Molar Mass315.48 g/mol
      HS Code2816 40 00
      Quality LevelMQ200
      Biological Information
      Physicochemical Information
      Density2.18 g/cm3 (20 °C)
      Melting Point78 °C
      pH value14 (H₂O, 20 °C) (saturated aqueous solution)
      Bulk density900 - 1100 kg/m3
      Solubility72 g/l
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 550 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.
      H314: Causes severe skin burns and eye damage.
      Precautionary Statement(s)P280: Wear protective gloves/ protective clothing/ eye protection/ face protection.
      P301 + P330 + P331: IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
      P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
      P308 + P310: IF exposed or concerned: immediately call a POISON CENTER or doctor/ physician.
      Signal WordDanger
      Storage class6.1B Non-combustible, acute toxic Cat. 1 and 2 / very toxic hazardous materials
      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
      Hazard Symbols Hazard SymbolsCorrosive
      Hazard SymbolsHarmful
      Categories of dangerharmful, corrosive
      R PhraseR 20/22-34
      Harmful by inhalation and if swallowed.Causes burns.
      S PhraseS 26-28-36/37-45
      In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.After contact with skin, wash immediately with plenty of water.Wear suitable protective clothing and gloves.In case of accident or if you feel unwell, seek medical advice immediately (show the label where possible).
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Declaration (railroad and road) ADR, RIDUN 2923 , 8 (6.1), II
      Declaration (transport by air) IATA-DGRUN 2923 , 8 (6.1), II
      Declaration (transport by sea) IMDG-CodeUN 2923 , 8 (6.1), II, Segregation Group: 18 (Alkalis)
      Supplemental Information
      Assay (acidimetric)≥ 98.0 %
      Substances insoluble in dilute hydrochloric acid≤ 0.01 %
      Carbonate (as BaCO₃)≤ 2.0 %
      Chloride (Cl)≤ 0.002 %
      Sulphide (S)≤ 0.001 %
      Heavy metals (as Pb)≤ 0.002 %
      Ca (Calcium)≤ 0.005 %
      Fe (Iron)≤ 0.001 %
      Sr (Strontium)≤ 1.0 %
      Substances not precipitated by dilute sulfuric acid (as sulfate)≤ 0.2 %


      Barium hydroxide octahydrate SDS


      Safety Data Sheet (SDS) 

      Barium hydroxide octahydrate Certificates of Analysis

      Product Number PackagingSpecificationLot Number
      1017351000 Plastic bottlePDF Specification Document