Promotional price valid on web orders only. Your contract pricing may differ. Interested in signing up for a dedicated account number?
Learn More
Learn More
Medchemexpress LLC Ponceau S, sodium salt | 6226-79-5 | MFCD00003892 | 75.0% | 760.57 g/mol | C22H12N4Na4O13S4 | 25G
Supplier: Medchemexpress LLC HY12489A25G
Ponceau S (sodium salt) is a water-soluble azo dye used for rapid, reversible staining of proteins on nitrocellulose, PVDF, and cellulose acetate membranes. Supplied as a powder for solution preparation, it is commonly used to visualize protein bands during membrane transfer checks and prior to immunodetection workflows, and can be removed without affecting downstream analyses.
- Provides rapid, reversible staining of protein bands on membranes.
- Compatible with nitrocellulose, PVDF, and cellulose acetate membranes.
- Water-soluble dye formulated for acidic staining solutions.
- Supplied as a powder for on-demand solution preparation and storage.
- Typical dye content 75% for routine visualization.
- Removes easily to permit subsequent immunodetection steps.
Product Title
By clicking Submit, you acknowledge that you may be contacted by Fisher Scientific in regards to the feedback you have provided in this form. We will not share your information for any other purposes. All contact information provided shall also be maintained in accordance with our Privacy Policy.
Spot an opportunity for improvement?