Ponceau4R是一种合成的着色剂,可用于食品着色,Ponceau4R是草莓红偶氮染料,可以在各种食品中使用,通常是从芳族烃合成,对光,热,和酸稳定。
CAS：2611-82-7
分子式：C20H11N2Na3O10S3
分子量：604.47
纯度：98%
存储：Store at -20°C

Background:

Ponceau 4R is a synthetic colourant that may be used as a food colouring. onceau 4R is a strawberry red azo dye which can be used in a variety of food products, and is usually synthesized fromaromatic hydrocarbons; it is stable to light, heat, and acid but fades in the presence of ascorbic acid.