CAS Registry Number

CAS 3761-53-3 — Xylidine Ponceau 2R (C.l. 16150)

Xylidine Ponceau 2R (C.I. 16150) is a synthetic red azo dye used primarily in food, pharmaceuticals, and cosmetics for coloring purposes, particularly in confectionery, beverages, and personal care products. It provides vibrant red hues with good light and heat stability. This chemical has a CAS number of 3761-53-3, a molecular formula of C18H14N2Na2O7S2, and a molecular weight of 480.4225 g/mol. It is stored at ambient conditions and carries a signal word of *Warning* for safety classification. Molekula supplies Xylidine Ponceau 2R from research to bulk quantities with full documentation and ISO 9001:2015 traceability.