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Erythrosin B Certified (C.I.45430)

Erythrosine, also known as Red No. 3, is an organoiodine compound, specifically a derivative of fluorone. It is cherry-pink synthetic, primarily used for food coloring. It is the disodium salt of 2,4,5,7-tetraiodofluorescein. Its maximum absorbance is at 530 nm in an aqueous solution, and it is subject to photodegradation.

Product Details

Category Dyes, Stains & Indicators
Price POA
CAS Number 16423-68-0
Formula C20H6I4Na2O5
Molecular Weight 879.86
Appearance dark red to maroon to brown powder
Availability In Stock
Storage Conditions Room temperature

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