SHEET /m/tartrazine · PubChem CID 164825 · CAS 1934-21-0 · REV 2026.07
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Tartrazine
from sourceC16H9N4Na3O9S2 · 534.4 g/mol
Amacid Yellow T · Cilefa Yellow T · Tartran Yellow · Tartraphenine
What is Tartrazine?
Yellow 5, the yellow in mustard, soft drinks, and macaroni cheese. It carries a label warning in the EU for its possible effect on children's attention. from source
CategoryFood & flavor
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Fig. 1 · 2D structure RDKit
SMILES
C1=CC(=CC=C1N=NC2C(=NN(C2=O)C3=CC=C(C=C3)S(=O)(=…96 characters