Organic reference standard, Ponceau 4R, analytical standard, Supelco®

Leverandør: Merck
18137-25MGEA 1625 NOK
18137-25MG
Organic reference standard, Ponceau 4R, analytical standard, Supelco®
Standarder Organiske standarder
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.

Forpakning: Bottomless glass bottle. Contents are inside inserted fused cone.
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