Ponceau S Staining Solution

Ponceau S Staining Solutioncan be used for the detection of protein on PVDF membrane, nitrocellulose membrane and cellulose acetate membrane.Ponceau S with a negative charge, it can be combined with an amino acid residue, and it can be combined with non-polar regions of the protein, then form a red stripe. Ponceau S is reversiblefor protein.Itcan be washed with distilled water, PBS or other suitable solutionafter dyeing. Thekit is convenientfor use withlow backgroundbuthighsensitivity. The lower limit of the testing of protein is 250 ng.