Good's Buffer Data
Buffer | pKa1 | pKa2 |
TEEN | 6.54(1) | 9.84(1) |
DEPP | 4.67(3) | 8.83(2) |
DESPEN | 5.75(3) | 9.37(2) |
PIPES | 2.81(1) | 6.77(1) |
PIPPS | 3.73(7) | 7.96(13) |
PIPBS | 4.39(2) | 8.74(1) |
MES | 6.19(2) | n/a |
MOPS | 7.09(6) | n/a |
All data were taken from "Avoding Interferences from Good's Buffers: A Contiguous Series of Noncomplexing Tertiary Amine Buffers Covering the Entire Range of pH 3-11", Q. Yu, A. Kandegedara, Y. Xu, D.B. Rorabacher, Anal. Biochem. 253, 50-56 (1997).