Sodium tripolyphosphate (STPP) is a chemical that has many uses in industry, ranging from an ingredient in cleaning products to a food preservative. Also known by alternate names like pentasodium salt or triphosphoric acid, the substance falls into the classification Generally Regarded As Safe (GRAS), which means that past use of the chemical has presented no risk to health. It can also be found in some paints and ceramic products, among other uses.

STPP Applications:

Used in food as a stabilizer instead of toxic nitrite compounds. – It is used in textiles as a stabilizing and softening agent. Weight percentage 1 to 3 – The main use is in the production of synthetic detergents and its amount is included between detergent powders. Prevents the re-deposition of solid particles and immersion, in addition to the alkaline role in their STPP-detergent powders at the water surface. – This material is also used as a lubricant in the tile and ceramic industries.

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