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100163 di-Boron trioxide


Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
1303-86-2215-125-8B₂O₃69.62 g/mol

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      Catalogue Number100163
      SynonymsBoric anhydride
      Product Information
      CAS number1303-86-2
      EC index number005-008-00-8
      EC number215-125-8
      Hill FormulaB₂O₃
      Molar Mass69.62 g/mol
      HS Code2810 00 10
      Quality LevelMQ100
      ApplicationDi-boron trioxide - for silicate analysis
      Biological Information
      Physicochemical Information
      Density1.84 g/cm3 (21.5 °C)
      Melting Point>450 °C
      pH value5.46 (H₂O, 25 °C)
      Vapor pressure<0.13 hPa (< 300 °C)
      Bulk density900 - 1100 kg/m3
      Solubility36 g/l
      Materials Information
      Toxicological Information
      LD 50 oralLD50 Rat 3150 mg/kg
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Statement(s)H360FD: May damage fertility. May damage the unborn child.
      Precautionary Statement(s)P201: Obtain special instructions before use.
      P202: Do not handle until all safety precautions have been read and understood.
      P280: Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection.
      P308 + P313: IF exposed or concerned: Get medical advice/ attention.
      P405: Store locked up.
      P501: Dispose of contents/ container to an approved waste disposal plant.
      Signal WordDanger
      Storage class6.1D Non-combustible, acute toxic Cat.3 / toxic hazardous materials or hazardous materials causing chronic effects
      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 dangertoxic for reproduction
      Product Usage Statements
      Storage and Shipping Information
      StorageStore at +2°C to +30°C.
      Packaging Information
      Transport Information
      Supplemental Information
      Chloride (Cl)≤ 0.002 %
      Heavy metals (as Pb)≤ 0.002 %
      Ca (Calcium)≤ 0.002 %
      Fe (Iron)≤ 0.0005 %
      K (Potassium)≤ 0.003 %
      Mg (Magnesium)≤ 0.0005 %
      Na (Sodium)≤ 0.003 %
      Subst. not made volatile by methanolic hydrochloric acid (as SO₄)≤ 0.05 %