CAS:2766-77-0|Crystal Ponceau 6R (Technical Grade)

Catalogue Number:C827490
Chemical Name:Crystal Ponceau 6R (Technical Grade)
Synonyms:C.I. Acid Red 44; C.I. Acid Red 44, Disodium Salt; Acid Leather Ponceau 6R; Acid Ponceau 6R; Acid Red 6A; Acidal Crystals Ponceau; Brilliant Crystal Scarlet;
CAS Number:2766-77-0
Alternate CAS #
Free Acid: 22915-90-8
Molecular Formula:C₂₀H₁₂N₂Na₂O₇S₂
Appearance:Very Dark Red to Black Solid
Molecular Weight:502.43
Storage:4°C, Inert atmosphere, Light sensitive
Solubility:DMSO (Sparingly), Methanol (Slightly)
Stability
Light Sensitive
Category:Standards; Pharmaceutical/API Drug Impurities/Metabolites;
Applications:Crystal Ponceau 6R can be used as analyte in analytical study for determination of 36 artificial pigments in foods by ultra high performance liquid chromatography and time-of-fight mass spectrometry. Dyes and metabolites, Environmental Testing
References:Qian, J., et al.: Shipin Kexue, 34, 215-218 (2013)
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