Tartrazine

MedChem Express

Tartrazine [1934-21-0]

10

1934-21-0

Research Use Only

98.0

C16H9N4Na3O9S2

534.36

Tartrazine is an azo acid dye, orange-yellow powder, soluble in water and turns yellow. It is mainly used as a synthetic lemon yellow azo dye for food coloring. It is the most stable colorant.

O=C(C(C1N=NC2=CC=C(S(=O)(O[Na])=O)C=C2)=NN(C3=CC=C(S(=O)(O[Na])=O)C=C3)C1=O)O[Na]

2°C to 8°C

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