Carboxymethylcellulose calcium is widely used as a stabilizer and thickening agent in the food industry. It helps improve the texture and consistency of various products, such as ice cream, yogurt, sauces, and dressings. It also aids in food processing to enhance production efficiency.

In pharmaceuticals, it serves as a binder in tablets, ensuring they hold together properly while maintaining their shape, and as a disintegrant to control drug release and improve absorption. It is utilized in supplements and gastrointestinal medications to support bowel function and relieve constipation.

It is also employed in oral care products like toothpaste, where it acts as a thickener and stabilizer, enhancing the product's viscosity and stability.

Additionally, it is used in the production of biodegradable films and coatings, offering an eco-friendly alternative in packaging materials.

Its ability to retain moisture makes it valuable in cosmetics, where it is used in creams and lotions to maintain hydration, improve product spreadability, and provide a smoother texture.