The word "sudan red III" is spelled using the International Phonetic Alphabet as /suːdæn rɛd θriː/. The first syllable is pronounced with a long "u" sound followed by a short "a" sound. The second syllable has a short "e" sound and the third syllable has a long "e" sound. The final two letters, "th" and "r", represent two consonants pronounced together. Sudan red III is an organic compound commonly used as a coloring agent in foods and cosmetics.
Sudan Red III is a chemical dye belonging to the Sudan Red family, which consists of a group of synthetic organic compounds belonging to the class of azo dyes. It is commonly utilized as a coloring agent in various industries such as cosmetics, food, and textiles.
Chemically, Sudan Red III is identified as a lipophilic dye composed of an azo group, which imparts its characteristic red color. It is most commonly synthesized from intermediate chemicals such as aniline and diazonium salts. Sudan Red III has high solubility in organic solvents and fats, making it particularly suitable for applications involving lipids and lipid-based products.
In the food industry, Sudan Red III is regularly used to impart a vibrant red color to certain commodities, particularly spices, chili products, and cooking oils. However, this dye has been banned or strictly regulated in several countries due to potential health risks. Ingestion of Sudan Red III may lead to various adverse health effects, including genotoxicity, carcinogenicity, and disruption of liver function.
In cosmetic applications, Sudan Red III is utilized as a color additive in a range of products such as lipsticks, blushes, and nail polishes. Its bright red shade allows the dye to provide an appealing aesthetic to these products. However, careful regulation of Sudan Red III is essential to ensure consumer safety due to its potential adverse health effects.
Overall, Sudan Red III is a synthetic azo dye commonly used in industries like cosmetics and food as a coloring agent, despite being banned or heavily regulated in many countries due to its potential health risks.
Sudan III, brown powder, aminoazobenzene-azobetanaphthol (C22H15N4O), used as a stain in histological technique; it colors fatty tissues red, leaving connective tissue uncolored, it also stains the fatty envelope of the tubercle bacillus.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.