Ponceau S 75% (Farbstoffgehalt), Sigma-Aldrich®
Lieferant: SIGMA-ALDRICH MICROSCOPY
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Achtung
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M-Clarity™ Qualitätsstufe = MQ200
141194-100GEA
264
EUR
141194-100G
141194-25G
Ponceau S 75% (Farbstoffgehalt), 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.
Formel:
C₂₂H₁₂N₄Na₄O₁₃S₄ Molecular Weight: 760,56 g/mol Lagertemperatur: Raumtemperatur |
MDL:
MFCD00003892 CAS-Nummer: 6226-79-5 EINECS: 228-319-2 |
Spezifikation Testergebnisse
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 % |
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