Erythrosine - Wikipedia
Erythrosine, also known as E127 and Red No. 3, is an organoiodine compound, specifically a derivative of fluorone. It is a red-pink dye used for food coloring, cosmetics, hair coloring, pet products, and diverse industrial colorings. [2][3] It is the disodium salt of …
Erythrosine consists of the disodium salt of 2-(2,4,5,7-tetraiodo-6-oxido-3-oxoxanthen-9-yl)benzoate monohydrate and subsidiary colouring matters. Sodium chloride and/or sodium sulfate are the principal uncoloured components. Erythrosine is manufactured by iodination of fluorescein, the condensation product of resorcinol and phthalic anhydride.
Food Colour Additives: A Synoptical Overview on Their Chemical ...
2.2.7. Erythrosine. Erythrosine, also referred to as “Cl food red 14” (C 20 H 6 I 4 Na 2 O 5 ·H 2 O), is a xanthene-dye (thus, it is not an azo substance); it is a red food colouring (E127) of synthetic origin .
Erythrosine | C20H6I4Na2O5 | CID 12961638 - PubChem
Erythrosine consists essentially of disodium 2- (2,4,5,7-tetraiodo-3-oxido-6-oxoxanthen-9-yl) benzoate monohydrate and subsidiary colouring matters together with water, sodium chloride and/or sodium sulphate as the principal uncoloured components.
What are the Alternatives to Red Dye No. 3 in Food?
Red Dye No. 3, chemically identified as Erythrosine, belongs to the family of xanthene dyes. Characterized by its vivid cherry-red shade, this synthetic dye is water-soluble and possesses unique properties that make it suitable for a variety of …
Spectroscopic strategies for quantitation of varenicline in ...
Sep 28, 2022 · Erythrosine B was investigated as a facile probe for VRN selective estimation. The developed methods were based on developing an ion-pair complex between this dye and VRN. The linear ranges were 0.4–4.0 and 1.0–10.0 µg ml −1 for the spectrofluorimetric and spectrophotometric methods, respectively.
Erythrosin B, Thermo Scientific Chemicals - Thermo Fisher Scientific
Erythrosin B, also called Acid Red 51, is used as a food colorant, in printing inks and as a biological stain in plant anatomy. It finds application as a dental plaque disclosing agent and a sensitizer for orthochromatic photographic films. As a food additive, it is commonly used in sweets like candies, popsicles and in cake-decorating gels.
Understanding Erythrosine Color: Uses and Benefits
Nov 25, 2024 · Erythrosine is a red dye commonly used as a color additive in foods, cosmetics, and pharmaceuticals. Erythrosine is a synthetic dye that is cherry pink or red, also known as Red No. 3 or FD&C Red No. 3. In this blog, we provide a basic understanding of Erythrosine Color – Acid Red 51 and various uses of Erythrosine color.
Acros Organics Erythrosin B - Cole-Parmer
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Erythrosine (E127) - Eat or Avoid
Erythrosine (E127) is a synthetic red dye used in candies, snacks, and beverages. Though safe in small amounts, high doses have been linked to thyroid tumors.