Butylated Hydroxyanisole (BHA) CAS 25013-16-5 Product Introduction Butylated Hydroxyanisole (BHA) is a synthetic antioxidant widely used in the food, cosmetic, and pharmaceutical industries to prevent oxidation and extend shelf life. With the CAS number 25013-16-5, BHA is recognized for its stability and effectiveness in protecting fats, oils, and other perishable ingredients from rancidity and spoilage. It is commonly used as a preservative to maintain product quality,