Acid Orange 7

About Product

Acid Orange 7 is a water-soluble azo dye widely used in textile, leather, and ink industries. It appears as an orange-red powder and provides brilliant, high-intensity shades with good solubility and fastness properties. This dye is extensively used for dyeing wool, silk, and nylon, as well as in cosmetic formulations, paper coloring, and biological staining. Acid Orange 7 is known for its strong affinity for fibers and stability in various industrial applications.

Chemical Formula: CAS Number: 633-96-5Chemical Code: C₁₆H₁₁N₂NaO₄S

Application & Uses

• Used in textile dyeing for wool, silk, and nylon
• Commonly applied in leather dyeing and finishing
• Ingredient in hair dye and cosmetic formulations
• Used in paper and pulp industry for coloration
• Additive in liquid and powder ink manufacturing
• Employed in biological staining for laboratory analysis
• Coloring agent in synthetic fiber dyeing
• Used in detergents and household cleaning products
• Applied in food packaging for safety identification
• Laboratory reagent for dye research and testing