115231 | 2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid sodium salt

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      Overview

      Replacement Information

      Key Spec Table

      Empirical FormulaCAS #
      C₈H₁₇N₂NaO₄S75277-39-3

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      1152310025
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          1152310250
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              Description
              Catalogue Number115231
              References
              Product Information
              CAS number75277-39-3
              EC number278-169-7
              Hill FormulaC₈H₁₇N₂NaO₄S
              Molar Mass260.29 g/mol
              HS Code2933 59 95
              Structure formula Image
              Applications
              Application2-[4-(2-Hydroxyethyl)-1-piperazinyl]-ethanesulfonic acid sodium salt buffer substance HEPES-Na. CAS 75277-39-3, molar mass 260.29 g/mol.
              Biological Information
              Physicochemical Information
              Dimensions
              Materials Information
              Toxicological Information
              Safety Information according to GHS
              Storage class10 - 13 Other liquids and solids
              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
              Product Usage Statements
              Storage and Shipping Information
              StorageStore at +5°C to +30°C.
              Packaging Information
              Transport Information
              Supplemental Information
              Specifications
              Assay (perchloric acid titration, calculated on dried substance)≥ 99
              Identity (IR-spectrum)passes test
              UV-Absorption (250 nm, 20 g/l, 1 cm, water)≤ 0.06
              Chloride (Cl)≤ 0.005 %
              Sulphate (SO₄)≤ 0.005 %
              Heavy metals (as Pb)≤ 0.0005 %
              Loss on Drying (105°C)≤ 6.0
              Biological buffer, pKa at 20 °C7.55