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Ponceau 4R (E124)

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Description

CAS:2611-82-7
Molecolare Formula:C20H11N2Na3O10S3
Molecolare Weight:604.47
Product Description:Ponceau 4R (E124) is a synthetic colourant that may be added to foods to induce a colour change. It is denoted by E Number E124. Its chemical name is trisodium salt of 1-(4-sulpho-1-napthylazo)- 2-napthol- 6,8-disulphonic acid. Ponceau 4R is a red azo dye usually synthesized from coal tar which can be used in a variety of food products.

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