Acid orange 20 (also Orange I) is an organic compound and an azo dye. It is one of the first water soluble dyes to be commercialized, and one of seven original food dyes allowed under the U.S. Pure Food and Drug Act of June 30, 1906. Identifiers for Specific Food Color Additives Dye numbers act as unique identifiers assigned to specific food color additives. Each dye number corresponds to a particular additive, allowing for easy recognition and differentiation among various colorants used in food and beverages. By referencing these numerical codes, stakeholders can quickly access information about the chemical composition. Molecular Weight: 262.74 CAS Registry Number: 4438-16-8 Manufacturing Methods: commonly known as Chrysodine R. aniline diazo, and 4-Methylbenzene-1,3-diamine coupling. Properties and Applications: dark yellow orange. Melting point: 165 ~ 166 ℃. Soluble in water for orange, soluble in ethanol, acetone and soluble fiber element. Everything you need to know about the cosmetic ingredient CI 11920 (Orange dye), CAS number 2051-85-6, families (Regulated, Synthetic dye), function (Cosmetic colorant). ACID ORANGE 10 CAS# 1936-15-8 General Description: Water soluble dye in the Monoazo family of colorants. This dye is commonly used in assorted industrial cleaning products, soaps, detergents, and for coloring silk, wool, inks, leather, shoe polish, paper, wood, semi-permanent hair dye, and color depositing shampoo and conditioner. Type: Acid Color: Orange Number: 10 CAS#: 1936. The generic name lists first the class of dye (acid dye, disperse dye, etc.), then its hue (e.g., orange), followed by a number assigned by the Colour Index, in chronological order (e.g., Acid Orange 5, Acid Orange 6, Acid Orange 7). [3] A detailed record of products available on the market is presented under each Colour Index™ reference. Orange G, with the CAS number 1936-15-8, is a synthetic azo dye, recognized for its vivid orange hue. This dye is primarily utilized in the field of biological staining and laboratory research rather than in textile or food industries. Its water solution and strong hydrochloric acid for yellow orange; Add nitric acid for wine red, to orange; Add thick sodium hydroxide solution for orange brown. Used for silk and wool products dyeing, also can dye paper and manufacturing ink, used in wood and color pencil manufacturing and biological dyeing. List of Suppliers. CI 15510, also known as acid orange 7 is an orange-colored, water-soluble dye, used as a cosmetic colorant. It is a primary color that is very concentrated. It has been approved for use in cosmetics by the European Union (E-Code Cosmetic Color) standards and the United States (FD&C).
