sudheer babu <[email protected]> wrote: >Hello everyone >I need to prepare copper choride(1M)-glycine(2M) buffer(ph.7.4). When I >dissolve these two and check that the starting Ph is 0.8. So I added NaoH >for get my desired ph and after reach the 2.4 the whole solution is >precipitating, it is not all in liquid form.
No wonder. You are precipitating Cu(OH)_2. Buffers which contain copper and have to be basic usually contain chelating agents to keep the copper in solution. Christian -- X-no-Sig: yes _______________________________________________ Methods mailing list [email protected] http://www.bio.net/biomail/listinfo/methods
