Ponceau S 75% (Farbstoffgehalt), Sigma-Aldrich®

Lieferant: SIGMA-ALDRICH MICROSCOPY
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M-Clarity™ Qualitätsstufe = MQ200

141194-100GEA 283 CHF
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
MW: 760,56 g/mol
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00003892
CAS-Nummer: 6226-79-5
EINECS: 228-319-2

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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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