Sodium Tripolyphosphate (STPP) is a white powder widely used in detergents, food processing, ceramics, and water treatment. Its main uses include:
1. Detergents and Cleaning Products
* Acts as a water softener by binding calcium and magnesium ions.
* Improves the cleaning efficiency of laundry powders and dishwashing detergents.
* Prevents dirt from redepositing on fabrics.
2. Food Industry (Food Grade STPP)
* Used in seafood, meat, and poultry processing to retain moisture and improve texture.
* Helps maintain color and freshness.
* Functions as an emulsifier and stabilizer.
3. Water Treatment
* Sequesters metal ions to reduce scale formation.