Naphthol yellow S explained
Naphthol yellow S is an organic compound that is a dye. It is a derivative of 1-naphthol. At one time it was a popular food colorant but it was delisted in 1959 in the U.S.[1]
Notes and References
- A Global Perspective on the History, Use, and Identification of Synthetic Food Dyes. Sharma, Vinita. McKone, Harold T.. Markow, Peter G.. Journal of Chemical Education. 2011. 88. 1. 24–28. 10.1021/ed100545v. 2011JChEd..88...24S.