Carboxymethyl cellulose is widely used as a thickening agent in various industries, including food, pharmaceuticals, and cosmetics. In the food industry, it enhances texture and stability in products like ice cream, sauces, and baked goods. In pharmaceuticals, it serves as a binder in tablets and a viscosity modifier in liquid medications. Additionally, it is utilized in personal care products such as toothpaste and lotions to improve consistency and moisture retention. Its water-soluble nature also makes it valuable in detergents and paper manufacturing.