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.
Dyes, Stains & Indicators
|Appearance||dark red to maroon to brown powder|
|Storage Conditions||Room temperature|
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