100% Original Hydrochloric Acid Food Grade - Sodium Tripolyphosphate – Donglin Chemical Detail:
Quick Detail
| Product name | Sodium Tripolyphosphate |
| Other name | STPP |
| Chemical Formula | Na5P3O10 |
| State | Power/granular |
| CAS No | 7758-29-4 |
| Color | White |
Specification
| Items | Specifications: | Test Results | Unit |
|
Phosphorus Pentoxide(as P2O5): |
57min |
57.5 | % |
|
Purity(as Na5P3O10) |
85min |
85.6 | % |
|
Water Insoluble: |
0.1max |
0.1 | % |
| As | 10 max |
8 |
(mg/kg) |
| F | 50max |
35 |
(mg/kg) |
| Heavy metals (as pb) | 4 max |
4 |
(mg/kg) |
Usage:
Food applications
STPP is a preservative for seafood, meats, poultry, and animal feeds.[5] It is common in food production as E number E451. In foods, STPP is used as an emulsifier and to retain moisture. Many governments regulate the quantities allowed in foods, as it can substantially increase the sale weight of seafood in particular. The United States Food and Drug Administration lists STPP as “generally recognized as safe.”
In detergents
The majority of STPP is consumed as a component of commercial detergents. It serves as a “builder,” industrial jargon for a water softener. In hard water (water that contains high concentrations of Mg2+ and Ca2+), detergents are deactivated. Being a highly charged chelating agent, TPP5− binds to dications tightly and prevents them from interfering with the sulfonate detergent.
Product detail pictures:

Related Product Guide:
Fuel Cells Market Forecasted to Reach $13.83 billion by 2023 | Nutrition In Plants
Artificial interstellar ice grains provide ‘compelling new evidence’ life on Earth came from space | Phosphoric Acid Cost
Quality comes first; service is fore; business is cooperation is our business philosophy which is constantly observed and pursued by our company for 100% Original Hydrochloric Acid Food Grade - Sodium Tripolyphosphate – Donglin Chemical, The product will supply to all over the world, such as: Cyprus, Nigeria, Burundi, Due to the changing trends in this field, we involve ourselves into products trade with dedicated efforts and managerial excellence. We maintain timely delivery schedules, innovative designs, quality and transparency for our customers. Our moto is to deliver quality products within stipulated time.
Goods just received, we are very satisfied, a very good supplier, hope to make persistent efforts to do better.




