Sodium Tripolyphosphate - STPP
- Abbreviation: STPP
- Formula: Na5P3O10
- CAS: 7758-29-4
- E451(I)
- Appearance: White powder or granules
- Solubility: Highly soluble in water
- pH: 9.2-10 (in aqueous solution)
Introduction:
Sodium Tripolyphosphate (STPP) is mainly used in meat foods, meat cans and other food industries as quality improver.
STPP is a food additive used in the manufacturing of fish fillets, octopus, whole squid, cuttlefish, other seafood and food (recommended usage : 1-5% on water solution).
it can improve the water permeability, increase the hydration and water retention of meat products, improve the quality of food, promote the softening of food and maintain the good flavor of food.
Specifications:
denbulk
|
Item |
Index |
|
Appearance |
Powder/granular |
|
Na5P3O10 |
94.0% min |
|
P2O5 |
56% ~58% |
|
Fluoride(F) |
50ppm max |
|
Arsenic(As) |
3ppm max |
|
Heavy Metal(Pb) |
4ppm max |
|
Chloride(CI) |
0.025%Max |
|
Sulfate(SO4) |
0.4% max |
|
Water insoluble |
0.1% max |
|
PH |
9.2-10.0 |
|
Whiteness |
90% min |
| Bulk density |
0.5~0.9g/cm3 |
Features:
- appearance: white powder or granule type
- Soluble in water.
- Available in different types according to request, including bulk density (0.5-0.9g/cm3), solubility (10 gram,20 gram in 100 ml water), quick Dissolve, large granular Etc.
Package and Storage:
25kg/bag or 500kg/1000kg big bag. 20’ container loads 25mt max.
Well sealed, store in a shady ,dry, and ell-ventilated area, away from toxic and hazardous chemicals.
Applications
-
Detergents and Cleaning Products
- Enhances the cleaning efficiency of laundry detergents, dishwashing liquids, and surface cleaners by preventing soil redeposition.
- Softens water by sequestering calcium and magnesium ions, which improves detergent performance.
-
Food and Beverage Industry
- Acts as a preservative and texturizer in processed foods such as meats, poultry, seafood, and cheese.
- Retains moisture in frozen foods, improving texture and reducing drip loss.
- Used as an emulsifier in products like sauces and dairy formulations.
-
Water Treatment
- Prevents scale formation by binding metal ions in industrial and municipal water systems.
- Ensures smooth operation of boilers and cooling towers by reducing mineral deposits.
-
Ceramics and Construction
- Improves the plasticity of clay and consistency of ceramic glazes.
- Enhances the workability of cement and concrete mixtures by preventing lump formation.
-
Oil and Gas Industry
- Used in drilling fluids to prevent scaling and improve lubrication.
-
Textile Industry
- Aids in scouring and bleaching operations, enhancing fabric whiteness and cleaning.
Frequently Asked Questions (FAQ)
Q：How can I get in touch with RICH Group?
A: You can always reach us by email info@shrichgroup.com or Telephone +86 21 69130116.
Q: Can I get free samples?
A: Yes, free sample is available for less than 1KG.
Q: What’s your payment terms?
A: T/T, L/C, D/P are acceptable, long time credit is also negotiable.
Q: What’s the shipping lead time?
A: For Non-DG goods, it’s normally 10-14 days; For DG, it’s 12-21 days depends on it requires commodity inspection before shipment or not.
Q: What’s your MOQ?
A: MOQ is 1mt and we can combine different chemicals into one container to ship together.
Q: Can you do customized package?
A: Yes, we can do customized package and labels.
