Carmine
Ponceau 4R is a synthetic strawberry red azo dye that is a food colorant dye used in a variety of food products. It is stable to light, heat and acid, but fades in the presence of ascorbic acid. It is usually synthesized from aromatic hydrocarbons.
Product Specifications
CAS Number
2611-82-7
Purity
>98% (HPLC)
Solubility
In Vitro: H2O : 25 mg/mL (41.36 mM)
Molecular Formula
C20H11N2O10S3
Molecular Weight
534.9
Storage Conditions
Storage temperature: -20°C. Stability: ≥ 2 years
Notes
For research use only.
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