106309 di-Sodium tetraborate

106309
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Overview

Replacement Information

Key Specifications Table

CAS #EC NumberHill FormulaChemical FormulaMolar Mass
1330-43-4 215-540-4 B₄Na₂O₇ Na₂B₄O₇ 201.21 g/mol

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1063090025
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      1063090250
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          Description
          Catalogue Number106309
          SynonymsBorax
          Descriptiondi-Sodium tetraborate
          References
          Product Information
          CAS number1330-43-4
          EC index number005-011-00-4
          EC number215-540-4
          Hill FormulaB₄Na₂O₇
          Chemical formulaNa₂B₄O₇
          Molar Mass201.21 g/mol
          HS Code2840 11 00
          Quality LevelMQ100
          Applications
          Applicationdi-Sodium tetraborate anhydrous 99.99 Suprapur®. CAS 1330-43-4, chemical formula Na₂B₄O₇.
          Biological Information
          Physicochemical Information
          Density2.37 g/cm3 (20 °C)
          Melting Point742 °C
          pH value9.2 (25 g/l, H₂O, 20 °C)
          Vapor pressure7.3 hPa (1200 °C)
          Bulk density700 kg/m3
          Solubility25.6 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 dermalLD50 Rabbit > 2000 mg/kg
          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
          RTECSED4588000
          Storage class6.1 D Non combustible, acute toxicity cat. 3 / toxic or substances with chronic effects
          WGKWGK 1 slightly hazardous to water
          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 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 +5°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Purity (metallic)≥ 99.99 %
          Assay (acidimetric)≥ 99 %
          Chloride (Cl)≤ 5 ppm
          Phosphate (PO₄)≤ 5 ppm
          Silicate (SiO₂)≤ 5 ppm
          Sulfate (SO₄)≤ 50 ppm
          Ba (Barium)≤ 10.0 ppm
          Ca (Calcium)≤ 5.0 ppm
          Cd (Cadmium)≤ 0.050 ppm
          Ce (Cerium)≤ 0.05 ppm
          Co (Cobalt)≤ 0.100 ppm
          Cr (Chromium)≤ 0.05 ppm
          Cu (Copper)≤ 0.10 ppm
          Eu (Europium)≤ 0.05 ppm
          Fe (Iron)≤ 0.10 ppm
          K (Potassium)≤ 50 ppm
          La (Lanthanum)≤ 0.05 ppm
          Li (Lithium)≤ 5.0 ppm
          Mg (Magnesium)≤ 0.10 ppm
          Mn (Manganese)≤ 0.050 ppm
          Ni (Nickel)≤ 0.05 ppm
          Pb (Lead)≤ 0.05 ppm
          Rb (Rubidium)≤ 5 ppm
          Sc (Scandium)≤ 0.05 ppm
          Sm (Samarium)≤ 0.05 ppm
          Sr (Strontium)≤ 5.00 ppm
          Tl (Thallium)≤ 0.05 ppm
          Y (Yttrium)≤ 0.05 ppm
          Yb (Ytterbium)≤ 0.050 ppm
          Zn (Zinc)≤ 0.05 ppm