Ponceau S 75% (dye content), Sigma-Aldrich®

Supplier: SIGMA-ALDRICH MICROSCOPY
Ratings: (No Reviews)

Total Ratings: 0
Avg. Ratings: 0.0 out of 5

Warning


M-Clarity™ quality level = MQ200

141194-100G 141194-25G
141194-100GEA 245 GBP
141194-100G 141194-25G
Ponceau S 75% (dye content), Sigma-Aldrich®
Ponceau S

Ponceau S (C.l. 27195) is an anionic, very hydrophilic disazo dye. It is also known as fast ponceau 2B. Ponceau S is widely used to stain proteins on gel electropherograms. It is a suitable stain for proteins adsorbed onto nitrocellulose membranes. It also has applications in botanical staining manuals as a stain for sieve plate elements.

Formula: C₂₂H₁₂N₄Na₄O₁₃S₄
Storage Temperature: Ambient
MDL Number: MFCD00003892
CAS Number: 6226-79-5
EINECS: 228-319-2
https://digitalassets.avantorsciences.com/adaptivemedia/rendition?id=67cb13b59b313beacdc1dd34ed0222f7a08004f7&vid=d35d7588f9b4fc40af2f2f88f06e4b72afee8a6f&prid=web&clid=SAPDAM

Order Now

Specification Test Results

Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Wavelength C=0.015 G/L DI water 518 - 522 nm
Extinction Coefficient ≥33000
Carbon 25.9 - 43.2 %
Nitrogen 5.4 - 9.2 %

Learn more

About VWR

Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...

Learn more About VWR