Alizaringelb R 70% (Farbstoffgehalt), Sigma-Aldrich®
Lieferant: SIGMA ALDRICH MICROSCOPY
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Achtung
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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 |
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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