Ponceau 4R (85%)

MedChem Express

Ponceau 4R (85%) [2611-82-7]

14

2611-82-7

Research Use Only

99.09

C20H11N2Na3O10S3

604.47

Ponceau 4R (85%)(Acid Red 18 (85%); New Coccine (85%))is a synthetic colourant that may be used as a food colouring. Ponceau 4R (85%)is a strawberry red azo dye which can be used in a variety of food products, and is usually synthesized fromaromatic hydrocarbons; it is stable to light, heat, and acid but fades in the presence of ascorbic acid [1] .

O=S(C1=C2C(/N=N/C3=C4C=CC=CC4=C(S(=O)(O[Na])=O)C=C3)=C(O)C=CC2=CC(S(=O)(O[Na])=O)=C1)(O[Na])=O

2°C to 8°C

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