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106310 di-Sodium tetraborate

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Key Specifications Table

CAS #EC NumberHill FormulaChemical Formula
12267-73-1 215-540-4 B₄Na₂O₇*nH₂O (n=1,5-2) Na₂B₄O₇ * nH₂O (n=1,5-2)

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      Plastic bottle 250 g
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      Catalogue Number106310
      Product Information
      CAS number12267-73-1
      EC index number005-011-00-4
      EC number215-540-4
      Hill FormulaB₄Na₂O₇*nH₂O (n=1,5-2)
      Chemical formulaNa₂B₄O₇ * nH₂O (n=1,5-2)
      HS Code2840 11 00
      Quality LevelMQ100
      Applicationdi-Sodium tetraborate for analysis (ca. 85% Na₂B₄O₇). CAS 12267-73-1, pH 9 - 10 (25 g/l, H₂O, 20 °C).
      Biological Information
      Physicochemical Information
      Boiling point1575 °C (1013 hPa) (anhydrous)
      Density2.35 g/cm3 (26 °C)
      Melting Point742 °C (anhydrous)
      pH value9 - 10 (25 g/l, H₂O, 20 °C)
      Bulk density680 kg/m3
      Solubility25 g/l (anhydrous)
      Materials Information
      Toxicological Information
      Safety Information according to GHS
      Hazard Pictogram(s) Hazard Pictogram(s)
      Hazard Pictogram(s)
      Hazard Statement(s)H360FD: May damage fertility. May damage the unborn child.
      H319: Causes serious eye irritation.
      Precautionary Statement(s)P201: Obtain special instructions before use.
      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 + 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
      Relatively unreactive organic reagents should be collected in container A. If halogenated, they should be collected in container B. For solid residues use container C.
      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
      Assay (acidimetric)≥ 85.0 %
      Chloride (Cl)≤ 0.002 %
      Phosphate (PO₄)≤ 0.002 %
      Sulfate (SO₄)≤ 0.01 %
      Heavy metals (as Pb)≤ 0.002 %
      Ca (Calcium)≤ 0.01 %
      Fe (Iron)≤ 0.001 %