Ponceau S

6226-79-5

Others

Others

0.9952

Ponceau S (Acid Red 112) is an azo protein dye commonly used as a stain in spot blotting assays for protein quantification.

[Na+].[Na+].[Na+].[Na+].Oc1c(cc2cc(ccc2c1\N=N\c1ccc(cc1S([O-])(=O)=O)\N=N\c1ccc(cc1)S([O-])(=O)=O)S([O-])(=O)=O)S([O-])(=O)=O

C22H12N4Na4O13S4

760.57

Ice Packs

-20°C