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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