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We are a main supplier of Sodium Tripolyphosphate(STPP) in China. We can supply you good quality Sodium Tripolyphosphate with competitive price. The details of the product as follow:
94% Sodium Tripolyphosphate(STPP)
Sodium tripolyphosphate (STPP, sometimes STP or sodium triphosphate or TPP), with formula Na5P3O10, is a polyphosphate of sodium. It is the sodium salt of triphosphoric acid.It is used in various applications such as a preservative for seafood,meats, poultry and pet foods. It is also used in toothpaste and as a builder in soaps and detergents, improving their cleansing ability.
94% Sodium Tripolyphosphate(STPP)
Na5P3O10 | 94% Min |
P2O5 | 57.0% Min |
Water insoluble: | 0.10% Max |
Fe: | 100ppm Max |
PH: | 9.2-10 |
Phase I:
| A:5-20% |
B:21-40% | |
C:40% Min | |
Density:
| Light:0.35-0.5g/cm3; |
Medium:0.51-0.65g/cm3 | |
Dense:0.66-1.0g/cm3 | |
Whiteness: | 85%Min |
Particle Size | Through 16 mesh Sieve % ≥ 95 |
Through 35 mesh sieve % ≥ 90 | |
Through 100 mesh sieve %≥ 40 |
Sodium Tripolyphosphate Usage:
Used as moisture conservative. Applied to can, fruit drinks, milk products, vegetable protein drinks, instant noodles, meat products, and so on.
Sodium Tripolyphosphate Packing:
25kg/bag , 1000kg/bag or according to your demand.
Sodium Tripolyphosphate Storage and transport:
Sodium Tripolyphosphate(STPP) should be stored in a dry . ventilative and clean warthouse; kept away from moisture and hot.
