119753 | di-Sodium hydrogen phosphate dihydrate

119753
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      Overview

      Replacement Information

      Key Spec Table

      CAS #EC NumberHill FormulaChemical FormulaMolar Mass
      10028-24-7231-448-7HNa₂O₄P * 2 H₂ONa₂HPO₄ * 2 H₂O177.99 g/mol

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      1197530250
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          Glass bottle 250 g
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          Description
          Catalogue Number119753
          SynonymsSodium monohydrogen phosphate, Sodium phosphate dibasic
          Descriptiondi-Sodium hydrogen phosphate dihydrate
          References
          Product Information
          CAS number10028-24-7
          EC number231-448-7
          Hill FormulaHNa₂O₄P * 2 H₂O
          Chemical formulaNa₂HPO₄ * 2 H₂O
          Molar Mass177.99 g/mol
          HS Code2835 22 00
          Applications
          Applicationdi-Sodium hydrogen phosphate dihydrate buffer substance for chromatography LiChropur®. CAS 10028-24-7, chemical formula Na₂HPO₄ * 2 H₂O.
          Biological Information
          Physicochemical Information
          Density2.1 g/cm3 (20 °C)
          Melting Point92.5 °C Elimination of water of crystallisation
          pH value9.0 - 9.4 (50 g/l, H₂O, 20 °C)
          Bulk density850 - 1000 kg/m3
          Solubility93 g/l
          Dimensions
          Materials Information
          Toxicological Information
          LD 50 oralLD50 Rat > 2000 mg/kg
          Safety Information according to GHS
          Storage class10 - 13 Other liquids and solids
          WGKWGK 1 slightly water endangering
          Disposal14
          Inorganic salts: Container I. Neutral solutions of the these salts: Container D. Before placing in Container D, check the pH with pH-Universal indicator strips (Item No. 109535).
          Safety Information
          Product Usage Statements
          Storage and Shipping Information
          StorageStore at +5°C to +30°C.
          Packaging Information
          Transport Information
          Supplemental Information
          Specifications
          Identitypasses test
          pH-value (5 %; water)9.0 - 9.2
          Assay (acidimetric)≥ 99.0 %
          Self-absorption (215 nm; 0.2 mol/l; 1 cm; water)≤ 0.15
          Self-absorption (220 nm; 0.2 mol/l; 1 cm; water)≤ 0.05
          Self-absorption (254 nm; 0.2 mol/l; 1 cm; water)≤ 0.02