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115228 N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid

N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid buffer substance BES. CAS 10191-18-1, molar mass 213.24 g/mol.

MSDS (material safety data sheet) or SDS, CoA and CoQ, dossiers, brochures and other available documents.

Synonyms: BES

115228
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Overview

Replacement Information

Key Spec Table

CAS #Empirical Formula
10191-18-1C₆H₁₅NO₅S

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1152280025
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      1152280250
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          1152289010
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              Description
              Catalogue Number115228
              SynonymsBES
              References
              Product Information
              CAS number10191-18-1
              EC number233-465-5
              Hill FormulaC₆H₁₅NO₅S
              Molar Mass213.25 g/mol
              HS Code2922 19 00
              Structure formula ImageStructure formula Image
              Quality LevelMQ100
              Applications
              ApplicationN,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid buffer substance BES. CAS 10191-18-1, molar mass 213.24 g/mol.
              Biological Information
              Physicochemical Information
              Melting Point152 - 154 °C
              pH value2.5 - 5.0 (213.3 g/l, H₂O, 25 °C)
              Dimensions
              Materials Information
              Toxicological Information
              Safety Information according to GHS
              RTECSKI7363500
              Storage class10 - 13 Other liquids and solids
              WGKWGK 3 highly 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
              Product Usage Statements
              Storage and Shipping Information
              StorageStore at +5°C to +30°C.
              Packaging Information
              Transport Information
              Supplemental Information
              Specifications
              Assay (alkalimetric)≥ 99 %
              Identity (IR-spectrum)passes test
              UV-Absorption (250 nm, 50 g/l, 1 cm, water)≤ 0.05
              Chloride (Cl)≤ 0.005 %
              Sulfate (SO₄)≤ 0.005 %
              Heavy metals (as Pb)≤ 0.0005 %
              Loss on Drying (105 °C)≤ 0.5 %
              Biological buffer, pKa at 20 °C7.15
              Global Trade Item Number
              Catalogue Number GTIN
              1152280025 04022536158785
              1152280250 04022536158792
              1152289010 04022536692975