Erythrosine Color: A Comprehensive Guide to Its Uses and Applications
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.
If you are wondering what is Erythrosine and what its uses are, you have landed in the right place. In popular foods and beverages, Erythrosine Color – red dye 3 is a synthetic dye made from petroleum, also known as erythrosine.
Despite very little research, the coloring agent became the first to be approved in 1907. As of today, the use of Erythrosine Color is widespread for a diverse range of applications, including food, drugs, and cosmetics.
What is Erythrosine Color – Acid Red 51?
Erythrosine, also known as Acid Red 51 or FD&C Red No.3, is a red dye widely used in a variety of industries, including food, pharmaceuticals, and cosmetics. Erythrosine is derived from petroleum and was first approved in 1907. It is a derivative of Erythrosine and an organoiodine compound. Due to health concerns, the use of Erythrosine color or color additives in food is restricted in some regions.
It occurs as a salt of 2,4,5,7-tetraiodofluorescein disodium. Photolysis occurs when exposed to an aqueous solution with a maximum absorbance of 530 nm. California Assembly’s Committee on Environmental Safety and Toxic Materials prohibits the use of erythrosine in California food products starting in January 2025.
Moreover, it is widely used as a color additive in various industries, including foods, drugs, and cosmetics.
Use of Erythrosine Color – Acid Red 51
Erythrosine is FDA-certified and approved for use in food and ingested drugs, however, its uses are restricted to cosmetics and topical drugs. In European Union regions, the use of Erythrosine is prohibited as a food additive and is only approved for use in processed cherries and pet foods.
Erythrosine color or red dye Acid No 51 is permitted as a color additive for use in foods in various countries, including China, Australia, and New Zealand. Furthermore, here are some Erythrosine uses widely popular in different foods, pharmaceuticals, cosmetics, and other applications.
- Food: Erythrosine Color is a color or color additive that provides a red color for coloring various food & beverage products, such as chocolate, sweets, cake-decorating gels, and sprinkles.
- Pharmaceuticals: The use of pharmaceuticals is widespread in a variety of industrial applications, such as coloring tablets, capsules, syrups, and more.
- Cosmetics: Erythrosine is a red dye, also known as Acid Red 51 – FD&C Red No 3 that is used in cosmetics to create a bright red or cherry-pink color.
- Dental plaque: Erythrosine is a red dye most commonly used to reveal dental plaque more efficiently.
- Cell staining: This red dye is used to determine the viability of dead cells by staining them pink.
Erythrosine: Product Information
- IUPAC name: 2-(6-Hydroxy-2,4,5,7-tetraiodo-3-oxo-xanthen-9-yl)benzoic acid
- Identifiers
- CAS Number: 16423-68-0
- Color Index no: 45430 (Acid Red 51)
- E number: E127 (Food Red 14)
- InChI=1S/C20H8I4O5/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20/h1-6,25-26H check
- Key: OALHHIHQOFIMEF-UHFFFAOYSA-N check
- InChI=1/C20H8I4O5/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20/h1-6,25-26H
- Key: OALHHIHQOFIMEF-UHFFFAOYAB
- SMILES [O-]C(=O)C1=CC=CC=C1C1=C2C=C(I)C(=O)C(I)=C2OC2=C1C=C(I)C([O-])=C2I.[Na].[Na]
- Chemical formula: C20H6I4Na2O5
- Molar mass: 879.86 g/mol
Erythrosine Color: How Safe They Are?
Erythrosine color is a red dye or color additive widely used in food, drugs, and cosmetics. Erythrosine imparts a red color to various food and beverage products. Erythrosine, also known as F&DC Red No. 3, in the US and the Food and Drug Administration, has been certified and permitted for use as a food coloring, colorant, or color additive.
When it comes to safety concerns, the Erythrosine color is safe to be consumed in foods, drugs, and cosmetics and doesn’t cause any serious health issues. However, some studies show that it can cause behavioral problems or skin irritation when not used properly.
Erythrosine Tablet Uses
When it comes to Erythrocin Tablets, the active ingredient is erythromycin, which belongs to a class of antibiotics known as macrolides. The main function of erythrocin tablets is to treat infections, such as thrush and sinusitis as well as prevent them more efficiently.
Additionally, bronchitis and pneumonia are among the most common chest infections, the Erythrosine Tablets are used.
Conclusion
Hence, it can be concluded that Erythrosine is a popular red dye, also known as FD&C Red No.3 or Acid Red 51 widely used as a color additive in various industrial applications, including food, drugs, and cosmetics. Whether you’re a business or an individual professional looking for more information on Erythrosine dye or color, look no further than Hridhan Chem.
Hridhan Chem is a reputable manufacturer and exporter of premium-quality synthetic dyes and pigments that can be used in foods, drugs, and cosmetics. Get in touch with us today!
