divalent cation chelation by succinate/citrate?

[Rich Miller]

Brad,

Succinate: logKi Mg2+ = 1.2;  for Ca2+ = 1.2
Citrate: logKi Mg2+ = 1.6 and 3.3; for Ca2+ = 1.2, 3.1, 4.9

>From Dawson, Elliott, Elliott and Jones (1969) "Data for Biochemical
Research", 2nd Ed., Oxford Univ Press, p431-2.

Rich Miller

Bradley Turner wrote:

> Hello all,
>
> Does anyone know where I can find information about
> the metal (divalent cations, Mg+2, Ca+2) chelation
> properties of succinate or citrate buffers.
>
> Thank you,
> Brad Turner
>
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