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101735 Barium hydroxide octahydrate


Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
12230-71-6241-234-5BaH₂O₂ * 8 H₂OBa(OH)₂ * 8 H₂O315.48 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 10
      Quality LevelMQ200
      Biological Information
      Physicochemical Information
      Density2.180 g/cm3
      Melting Point78 °C
      pH value12.5 (50 g/l, 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)P260: Do not breathe dust.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
      P303 + P361 + P353: IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water.
      P304 + P340 + P310: IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor.
      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 class6.1A 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
      Categories of dangerharmful, corrosive
      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 %
      Global Trade Item Number
      Catalog Number GTIN
      1017351000 04022536024202