Acid Yellow 117 finds application in various industries and processes where vibrant yellow coloration is desired. Here are some common applications of Acid Yellow 117:

1. Textile Dyeing: Acid Yellow 117 is widely used in the textile industry to dye natural and synthetic fibers, including silk, wool, nylon, polyester, and acetate. It provides bright and intense yellow shades, and its pH sensitivity allows for color variation and customization.

2. Paper and Pulp Coloring: Acid Yellow 117 is utilized in the paper and pulp industry to dye paper products, such as tissues, stationery, and specialty papers. It can be incorporated during the papermaking process to achieve desired shades of yellow.

3. Leather Dyeing: Acid Yellow 117 is employed in leather dyeing to impart a yellow color to leather products, such as shoes, bags, and garments. It offers good colorfastness and adherence to leather fibers.

4. Ink Manufacturing: Acid Yellow 117 is used in the production of inks, including printing inks and writing inks, to provide a vibrant yellow color. It can be used in both water-based and solvent-based ink formulations.

5. Food Dyes: Acid Yellow 117 is occasionally used as a food coloring agent, primarily outside the United States. It is most commonly found in products like desserts, candies, and beverages.

6. Cosmetics and Personal Care Products: Acid Yellow 117 is sometimes found in cosmetic and personal care products, such as hair dyes, bath products, soaps, and toiletries, to achieve a yellow hue.

7. Arts and Crafts: Acid Yellow 117 can be used by artists and crafters as a coloring agent in various art mediums, including paints, markers, and dyes for fabric and other craft materials.