Audited Supplier
Disodium Pytophosphate
7758-16-9
H2na2o7p2
231-835-0
ISO
90%~99%
Disodium Phosphate
Food Grade
Positive
85.0% Minimum
</=3 Ppm
10ppm Maximum
</=2 Ppm
9.5-10.0
57%Min
</=0.10%
</=0.005%
HNTY
Bag
25kg/Bag
China
28353990
Product Description
Disodium Pyrophosphate (DSPP) is a white, odorless, crystalline powder or granular material with high solubility in water. It forms an acidic aqueous solution (pH ~3.5-4.5) and acts as a versatile chelating agent, buffering agent, leavening agent, and stabilizer. Synthesized by heating sodium dihydrogen phosphate, DSPP is widely utilized across food, industrial, and technical sectors due to its functional properties.
| Test Parameters | Specification | Test Methods |
| Identification A &B(FCCV) | Positive | FCCV |
| Assay (Na5P3O10) | 85.0% MINIMUM | FCCV |
| As | ≤ 3 ppm | FCCV |
| Heavy Metals (as Pb) | 10ppm maximum | FCCV |
| Lead | ≤ 2 ppm | FCCV |
| Ph 1% | 9.5-10.0 | GB/T9984-2008 |
| P2O5 (as Anhydrous) | 57%Min | GB25566-2010 |
| Insoluble Substances | ≤0.10% | FCCV |
| Fluoride | ≤ 0.005% | FCCV |
Food Industry
Baked Goods: Serves as a leavening agent in cakes, bread, and pastries by reacting with baking soda to release CO2, ensuring even texture and volume.
Meat & Seafood Processing: Enhances moisture retention in cured meats (e.g., sausages, ham) and seafood, improving tenderness and shelf life.
Dairy Products: Acts as an emulsifier in cheese spreads and processed cheeses, preventing oil separation.
Beverages: Functions as a preservative and pH regulator in canned juices and soft drinks.
Potato Products: Prevents discoloration in potato-based snacks (e.g., fries, chips) by inhibiting enzymatic browning.
Baked Goods: Serves as a leavening agent in cakes, bread, and pastries by reacting with baking soda to release CO2, ensuring even texture and volume.
Meat & Seafood Processing: Enhances moisture retention in cured meats (e.g., sausages, ham) and seafood, improving tenderness and shelf life.
Dairy Products: Acts as an emulsifier in cheese spreads and processed cheeses, preventing oil separation.
Beverages: Functions as a preservative and pH regulator in canned juices and soft drinks.
Potato Products: Prevents discoloration in potato-based snacks (e.g., fries, chips) by inhibiting enzymatic browning.
Industrial Applications
Water Treatment: Prevents scale formation in boilers and cooling systems by sequestering calcium and magnesium ions.
Detergents & Cleaners: Enhances cleaning efficiency in household/industrial products by softening water and stabilizing bleaches.
Metal Surface Treatment: Used in electroplating and metal cleaning to remove oxides and improve coating adhesion.
Textile & Petroleum: Acts as a dye-fixing agent in textiles and a dispersant in oil drilling fluids.
Water Treatment: Prevents scale formation in boilers and cooling systems by sequestering calcium and magnesium ions.
Detergents & Cleaners: Enhances cleaning efficiency in household/industrial products by softening water and stabilizing bleaches.
Metal Surface Treatment: Used in electroplating and metal cleaning to remove oxides and improve coating adhesion.
Textile & Petroleum: Acts as a dye-fixing agent in textiles and a dispersant in oil drilling fluids.
