Organic reference standard, Ponceau 4R, analytical standard, Supelco®
Lieferant: Merck
Ponceau 4R is a synthetic red azo dye and is used as a food colorant. It is used in range of alcoholic and non-alcoholic beverages, food stuffs, preserved fruits and more. It exists as trisodium-2-hydroxy-1-(4-sulfonato-1-naphthylazo)-6,8-naphthalenedisulphonate.
Ponceau 4R was used in the determination of contents of several additives in different non-alcoholic beverages using HPLC. It was used in understanding the genotoxicity of colorants. It was also used in preparing a falsified drink in the analysis of methanol-ethanol mixture using biosensors amperometric system.
Verpackung: Bottomless glass bottle. Contents are inside inserted fused cone.
Learn more
About VWR
Avantor is a vertically integrated, global supplier of discovery-to-delivery solutions for...