High Purity Wool Fabric Dyeing Color Acid Orange 7 Orange II CAS 633-96-5

Acid Orange 7, also known as Orange II (CAS 633-96-5), is a high-purity anionic dye specifically optimized for the dyeing of wool, silk, and other protein fibers. It provides a brilliant, saturated orange hue with excellent leveling properties and superior penetration into natural fibers. This versatile acid dye is highly valued for its strong tinting strength and reliable color fastness, making it an essential choice for high-quality wool textiles, apparel, and home furnishings that require a consistent and vibrant finish.