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SX0355 | Sodium Borate, Decahydrate

SX0355
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      Overview

      Replacement Information

      Key Specifications Table

      CAS #EC NumberChemical FormulaMolar Mass
      1303-96-4 215-540-4 Na₂B₄O₇·10H₂O 381.37 g/mol

      Pricing & Availability

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      SX0355-1
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          Plastic bottle 500 g
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          SX0355-20
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              Drum, fibre 50 kg
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              SX0355-5
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                  Plastic drum 12 kg
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                  Description
                  Catalogue NumberSX0355
                  Alternate Names
                  • Sodium Tetraborate, Dodecahydrate
                  • Borax
                  References
                  Product Information
                  CAS number1303-96-4
                  EC index number005-011-01-1
                  EC number215-540-4
                  Chemical formulaNa₂B₄O₇·10H₂O
                  Molar Mass381.37 g/mol
                  Applications
                  ApplicationMeets ACS Specifications, Meets Reagent Specifications for testing USP/NF monographs GR ACS
                  Key Applications General Chemistry
                  Biological Information
                  Physicochemical Information
                  Melting Point75 °C Elimination of water of crystallisation
                  pH value9.2 (47 g/l, H₂O, 20 °C)
                  Vapor pressure0.213 hPa (20 °C)
                  Solubility49.74 g/l
                  Dimensions
                  Materials Information
                  Toxicological Information
                  Safety Information according to GHS
                  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
                  Product Usage Statements
                  Storage and Shipping Information
                  StorageStore at room temperature.
                  Packaging Information
                  Transport Information
                  Supplemental Information
                  Specifications
                  Assay99.5-105.0%
                  Calcium (Ca)0.005% max
                  Chloride (Cl)0.001% max
                  ColorWhite
                  FormCrystals/granules
                  Heavy metals (as Pb)0.001% max
                  Insoluble matter0.005% max
                  Iron (Fe)5ppm max
                  Phosphate (PO4)0.001% max
                  Sulfate (SO4)0.005% max
                  pH of a 0.01 m solution at 25°C9.15-9.20

                  Documentation

                  SDS

                  Title

                  Safety Data Sheet (SDS) 

                  Certificates of Analysis

                  TitleLot Number
                  SX0355