Coomassie Blue for fast and easy staining of proteins on precast gels or other polyacrylamide protein gels.

Available in powder form or ready mixed dye

Coomassie Blue from Stellar Scientific is available in R-250 (red-tinted) form, which lacks two methyl groups, and G-250 (green-tinted) form, also called colloidal Coomassie dye.