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106310 | 硼砂 ; 四硼酸二鈉

106310
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaChemical Formula
      12267-73-1215-540-4B₄Na₂O₇*nH₂O (n=1,5-2)Na₂B₄O₇ * nH₂O (n=1,5-2)

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      Catalogue NumberAvailability Packaging Qty/Pack Price Quantity
      1.06310.0250
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          塑膠瓶 250 g
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          Description
          Catalogue Number106310
          SynonymsBorax
          References
          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
          Applications
          Applicationdi-Sodium tetraborate for analysis (ca. 85% Na₂B₄O₇). CAS 12267-73-1, pH 9 - 10 (25 g/l, H₂O, 20 °C). MSDS and product info below.
          Biological Information
          Physicochemical Information
          Boiling point1575 °C (1013 hPa) (無水的)
          Density2.35 g/cm3 (26 °C)
          Melting Point742 °C (無水的)
          pH value9 - 10 (25 g/l, H₂O, 20 °C)
          Bulk density680 kg/m3
          Solubility25 g/l (無水的)
          Dimensions
          Materials Information
          Toxicological Information
          Safety Information according to GHS
          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.
          Storage class6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
          WGKWGK 1 slightly water endangering
          Disposal3
          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 Toxic
          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 +5°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Assay (acidimetric)≥ 85.0 %
          Chloride (Cl)≤ 0.002 %
          Phosphate (PO₄)≤ 0.002 %
          Sulphate (SO₄)≤ 0.01 %
          Heavy metals (as Pb)≤ 0.002 %
          Ca (Calcium)≤ 0.01 %
          Fe (Iron)≤ 0.001 %