Alizaringelb R 70% (Farbstoffgehalt), Sigma-Aldrich®

Lieferant: SIGMA ALDRICH MICROSCOPY
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Synonyme: 5-(4-Nitrophenylazo)salicylic acid, Mordant Orange 1, Alizarin Yellow R

M-Clarity™ Qualitätsstufe = MQ200

195073-25G
195073-25GEA 60.1 EUR
195073-25G
Alizaringelb R 70% (Farbstoffgehalt), Sigma-Aldrich®
Alizaringelb R

Mordant orange 1 is also known as Alizarin Yellow R, C.I. 14030. Mordant orange 1 is an azo dye. Azo dyes used as biological stains contain an azo group (−N=N−). It is used for colouring many different materials such as textile, leather, and plastics and for manufacturing paints and lacquers and for printings purposes as well.

Formel: C₁₃H₉N₃O₅
Molecular Weight: 287,23 g/mol
Schmelzpunkt: >300 °C (Lit.)
MDL: MFCD00007313
CAS-Nummer: 2243-76-7
EINECS: 218-818-3
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Spezifikation Testergebnisse

Appearance (Color) Brown to Very Dark Brown
Appearance (Form) Powder
Infrared spectrum Conforms to Structure
Wavelength 266 - 276 nm
Extinction Coefficient ≥16000
Extinction Coefficient, c = 0.006G/L, in Methanol ≥7000
Carbon ≥37.0 %
Nitrogen ≥9.9 %
TLC Conforms to Structure
Solubility (Color), c = 1%, 1N NH4OH Red to Very Dark Red

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