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              Your Position: Home > Product > Biochemical > Buffers

              BES, Free Acid

              Update:2014/11/1 13:10:55

                Item:BES, Free Acid
                Synonym:N,N-Bis(2-hydroxyethyl)taurine; N,N-Bis(2-hydroxyethyl)-2-aminoethanesulfonic acid
                CAS No.:10191-18-1Special Grade:Proteomics Grade
                Formula:C6H15NO5SM.W.:213.25
              Order
                Product No.SizePriceBrand
                M225-25g25g180GBCBIO
                M225-100g100g640GBCBIO
                M225-500g500g1640GBCBIO
                M225-100g100g1050Amresco
              Introduction
                Purity (%)……………………….................≥99.0
                pKa (25°C) …………................................7.0~7.2
                Loss on Drying (%)……………....................≤1.0
                Solubility (10%, Water)…………....
                BES is a zwitterionic buffer that is used in biochemistry and molecular biology research. It is one of the "Good" buffers developed in the 1960's to provide buffers in the pH range of 6.15 - 8.35 for wide applicability to biochemical studies.
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