Quick Coomassie Stain

Protein Ark’s Quick Coomassie protein stain offers unrivalled performance up to 50 times more sensitive than other rapid stains. Simply immerse the gel in stain (25 ml for standard mini gels) for a minimum of 1 hour before storing in DI water. No organic solvents, no phosphoric acid, and no cloudy precipitants.


  • Rapid staining: Protein bands appear after minutes – Fully stained after 1 hour
  • Highly sensitive: 5 – 25 ng bands resolved
  • Accurate protein quantification: Low background – Linear staining range
  • Re-useable: Up to 3 times
  • Storage: Shelf Life of 18 months at 2 – 25°C