Sodium Tripolyphosphate (STPP)

Sodium tripolyphosphate (STPP) is a food additive with the chemical formula Na5P3O10. It is a white, crystalline powder or granular substance. It is commonly used as an emulsifying agent in food processing as it helps stabilize emulsion by reducing the surface tension between water and oil, allowing them to mix more effectively. Furthermore, it is also used as a water retention agent, texture modifier, pH regulator, sequestrant, food preservation, and quality enhancement in food industry. However it is also best used as a cleaning agent.

Common industrial uses include:

• Bakery
• Dairy
• Meat and Seafood Processing
• Poultry Processing
• Frozen Seafood
• Processed Vegetables and Potatoes
• Process Foods