.

key function is that it allows surfactants to work at their full potential. Also, it prevents deposition of soil and acts as a pH
buffer. It softens detergent water and can be used as a water treatment, as well. Many household cleaning products, including
surface and toilet cleaners, contain STPP due to its cleaning component. Most chemical plants that make STPP list "detergents" as
the primary area of use for this chemical.


1. Mainly used as an additive for synthetic detergents, soap builder and bar soap builder and bar soap oil precipitation and blooming.
2. It has a strong emulsifying effect on lubricating oil and fat, can be used to adjust the pH value of buffered soap solution, softener for industrial water, leather premixing agent, etc.
3. Used as a dispersant for acid suspension in industry, drilling mud dispersant, and used as a stain remover in papermaking industry, etc.



Name | Index |
Na5P3O10 | ≥94% |
P2O5 | ≥57% |
Fe | ≤0.015% |
Water insolubles | ≤0.1% |
PH value(10g/L solution) | 9.2-10 |
As(As Pb) | ≤0.001% |
Fluoride(As F) | ≤0.003% |