SunsetYellowFCF是一种橙色偶氮染料,吸光度具有pH依赖性,pH1时为480nm,pH13时为443nm，SunsetYellowFCF在食品，化妆品和药品中使用。
CAS：2783-94-0
分子式：C16H10N2Na2O7S2
分子量：452.37
纯度：98%
存储：Store at -20°C

Background:

Sunset Yellow FCF is a petroleum-derived orange azo dye with a pH dependent maximum absorption at about 480 nm at pH 1 and 443 nm at pH 13. Sunset Yellow is used in food, cosmetics, and drugs.