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