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Overview
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Bangze STPP Food Grade Na5P3O10 Price Sodium Tripolyphosphate
Product Description
STPP refers to sodium pentaphosphate/trisodium pentaphosphate/five sodium. It is a compound.
Product Parameters
| Sodium Tripolyphosphate / STPP | ||
| Indexes | Industrial Grade | Food Grade |
| Assay Na5P3O10 % ≥ | 94 | 94 |
| P2O5 % ≥ | 57 | 57 |
| Water Insoluble Matter %≤ | 0.15 | 0.05 |
| Iron(Fe) %≤ | 0.01 | 0.01 |
| PH value (1% water solution) | 9.2-10.0 | 9.5-10.0 |
| Heavy Metal (as Pb) %≤ | -- | 0.001 |
| As %≤ | -- | 0.0003 |
| Fluoride (F) %≤ | -- | 0.003 |
| Particle Size Through 16 mesh sieve %≥ Through 35 mesh sieve %≥ Trough 100 mesh sieve %≥ |
95.0 90.0 40.0 |
95.0 90.0 40.0 |
| Whiteness %≥ | 90 | 90 |
Packaging & Shipping
25kg/20kg/50kg bag/according to client' request ,27MT/20'FCL without pallet
Strictly Deliver the goods in accodance with the contract.
Detailed Photos
Application
STPP (trisodium phosphate) is an important inorganic salt with wide applications. In detergents, it can soften water quality, enhance cleaning efficiency, and improve the performance of detergents. In the industrial field, STPP is used in boiler water treatment to prevent scaling and extend equipment lifespan. Additionally, it can be used as a food additive to improve the texture and taste of food, and it is also applied in the ceramic and paper industries. It is a multifunctional chemical raw material.
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