Azo rubine (50% dye content) C.I 14720 , Sigma-Aldrich®
Lieferant: SIGMA ALDRICH MICROSCOPY
Synonyme:
Carmoisine B, acid Red 14, Brilliant Crimson Red, Sodium 4-hydroxy-3-((4-sulphonatonaphthalen-1-yl)diazenyl)naphthalene-1-sulphonate
M-Clarity™ Qualitätsstufe = MQ200
Chromotrope FB, also known as acid red 14 (AR14), is a bright orange-red powder. It belongs to the class of monoazides.
Chromotrope FB efficiently stains fatty substances and is also used to dye food and medicines.
Chromotrope FB can be used in indirect competitive CLIA (icCLIA) to detect its presence in foods and also it efficiently stains fatty substances and used to dye food and medicines.
Formel:
C₂₀H₁₄N₂O₇S₂ Molecular Weight: 502,42 g/mol Flammpunkt: >225 °C |
MDL:
MFCD00003978 CAS-Nummer: 3567-69-9 EINECS: 222-657-4 |
Spezifikation Testergebnisse
Infrared Spectrum | Conforms to Structure |
Appearance (Color), Dark Red to Brown to Black | Conforms to Requirements |
Wavelength | 214 - 220 nm |
Extinction Coefficient | ≥9000 |
Extinction Coefficient, c = 0.03 g/l, H₂O | ≥33000 |
Carbon | 23.9 - 71.7% |
Nitrogen | 2.7 - 8.4% |
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