[ad_1] Sodium tripolyphosphate (STPP) is a versatile chemical used in cleaning products, food preservation, paints, ceramics, and toothpaste. It is generally regarded as safe and commonly used in detergents to soften hard water and prevent dirt from sticking. STPP is also used to preserve red meats, poultry, seafood, and beverages. However, it can make seafood […]