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106308 | di-Sodium tetraborate decahydrate

106308
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaChemical FormulaMolar MassGrade Value
      1303-96-4 215-540-4 B₄Na₂O₇*10H₂O Na₂B₄O₇*10 H₂O 381.32 g/mol ACS,ISO,Reag. Ph Eur

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      1063080500
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          Plastic bottle 500 g
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          1063081000
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              Plastic bottle 1 kg
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              1063089050
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                  Description
                  Catalogue Number106308
                  SynonymsBorax, Sodium biborate decahydrate, Sodium borate decahydrate
                  Descriptiondi-Sodium tetraborate decahydrate
                  References
                  Product Information
                  CAS number1303-96-4
                  EC index number005-011-01-1
                  EC number215-540-4
                  GradeACS,ISO,Reag. Ph Eur
                  Hill FormulaB₄Na₂O₇*10H₂O
                  Chemical formulaNa₂B₄O₇*10 H₂O
                  Molar Mass381.32 g/mol
                  HS Code2840 19 90
                  Applications
                  Applicationdi-Sodium tetraborate decahydrate for analysis ACS,ISO,Reag. Ph Eur. CAS 1303-96-4, chemical formula Na₂B₄O₇*10 H₂O. Find an MSDS and related product information below.
                  Biological Information
                  Physicochemical Information
                  Density1.72 g/cm3 (20 °C)
                  Melting Point75 °C Elimination of water of crystallisation
                  pH value9.2 (47 g/l, H₂O, 20 °C)
                  Vapor pressure0.213 hPa (20 °C)
                  Bulk density750 kg/m3
                  Solubility49.74 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  LD 50 oralLD50 Rat 2660 mg/kg
                  LD 50 dermalLD50 Rabbit > 2000 mg/kg
                  Safety Information according to GHS
                  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.
                  RTECSVZ2275000
                  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 60-61-36
                  May impair fertility.May cause harm to the unborn child.Irritating to eyes.
                  S PhraseS 53-45-26
                  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).In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStore at +5°C to +30°C.
                  Packaging Information
                  Transport Information
                  Supplemental Information
                  Specifications
                  Assay (acidimetric)99.5 - 103.0 %
                  Identitypasses test
                  Appearance of solutionpasses test
                  Insoluble matter≤ 0.005 %
                  pH-value (0.01 M Solution, 25 °C)9.15 - 9.20
                  pH-value (4 %, water)9.0 - 9.6
                  Chloride (Cl)≤ 0.0007 %
                  Phosphate (PO₄)≤ 0.001 %
                  Sulphate (SO₄)≤ 0.005 %
                  Heavy metals (as Pb)≤ 0.001 %
                  As (Arsenic)≤ 0.0005 %
                  Ca (Calcium)≤ 0.005 %
                  Cu (Copper)≤ 0.0005 %
                  Fe (Iron)≤ 0.0005 %
                  NH₄ (Ammonium)≤ 0.001 %
                  Pb (Lead)≤ 0.0005 %
                  Corresponds to ACS,ISO,Reag. Ph Eur