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100169 di-Boron trioxide

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Key Specifications Table

CAS #EC NumberHill FormulaMolar Mass
1303-86-2 215-125-8 B₂O₃ 69.61 g/mol

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      Plastic bottle 250 g
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      Catalogue Number100169
      SynonymsBoric anhydride
      Product Information
      CAS number1303-86-2
      EC index number005-008-00-8
      EC number215-125-8
      Hill FormulaB₂O₃
      Molar Mass69.61 g/mol
      HS Code2810 00 10
      Quality LevelMQ100
      Applicationdi-Boron trioxide 99.9995 Suprapur®. CAS 1303-86-2, pH 4 (10 g/l, H₂O,
      Biological Information
      Physicochemical Information
      Density2.46 g/cm3 (20 °C)
      Melting Point450 °C
      pH value4 (10 g/l, H₂O, 25 °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.
      P308 + P313: IF exposed or concerned: Get medical advice/ attention.
      Signal WordDanger
      Storage class6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with 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
      Hazard Symbols Hazard SymbolsToxic
      Categories of dangertoxic for reproduction
      R PhraseR 60-61
      May impair fertility.May cause harm to the unborn child.
      S PhraseS 53-45
      Avoid exposure - obtain special instructions before use.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
      Supplemental Information
      Purity (metallic)≥ 99.9995 %
      Assay (acidimetric)≥ 99.2 %
      Chloride (Cl)≤ 5 ppm
      Phosphate (PO₄)≤ 5 ppm
      Silicate (as SiO₂)≤ 1 ppm
      Sulfate (SO₄)≤ 5 ppm
      Ag (Silver)≤ 0.020 ppm
      Al (Aluminium)≤ 0.050 ppm
      As (Arsenic)≤ 0.010 ppm
      Au (Gold)≤ 0.010 ppm
      Ba (Barium)≤ 0.020 ppm
      Be (Beryllium)≤ 0.010 ppm
      Ca (Calcium)≤ 0.100 ppm
      Cd (Cadmium)≤ 0.010 ppm
      Co (Cobalt)≤ 0.010 ppm
      Cr (Chromium)≤ 0.020 ppm
      Cu (Copper)≤ 0.020 ppm
      Fe (Iron)≤ 0.050 ppm
      In (Indium)≤ 0.010 ppm
      K (Potassium)≤ 0.20 ppm
      Li (Lithium)≤ 0.010 ppm
      Mg (Magnesium)≤ 0.050 ppm
      Mn (Manganese)≤ 0.010 ppm
      Mo (Molybdenum)≤ 0.020 ppm
      Na (Sodium)≤ 0.20 ppm
      Ni (Nickel)≤ 0.020 ppm
      Pb (Lead)≤ 0.020 ppm
      Sr (Strontium)≤ 0.020 ppm
      Tl (Thallium)≤ 0.010 ppm
      V (Vanadium)≤ 0.020 ppm
      Zn (Zinc)≤ 0.050 ppm

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