Factory price 94% STPP Sodium tripolyphosphate with CAS 7758-29-4
1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
$1.30 - $1.50 / Kilogram
1.Competitive price
2.Fast Delivery Within 2 days
3.SGS , BV, GMP,ISO approve
4.Professional factory
$1.30 - $1.50 / Kilogram
1.Product Name: Sodium Tripolyphosphate STPP
2.CAS NO: 13573-18-7
3.Purity: 94%,95%
4.Appearance: White powder
5.HS Code: 28353190
6.Application:
STPP is a preservative for seafood, meats, poultry, and animal feeds. 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.".
7.Shelf life:2 Years
ITEMS | SPECIFICATION | RESULTS |
Assay Na5P3O10 % ≥ | 94.0 Min. | 94.05 |
P2 O 5 % ≥ | 57 Min. | 57.03 |
Water Insoluble Matter % ≤ | 0.1 Max. | 0.09 |
Iron(Fe) % ≤ | 0.015Max. | 0.014 |
PH value (1% water solution) | 9.2-10.0 | 9.47 |
Whiteness % ≥ | 90 Min. | 90 |
Phase I | 10-30 | 19 |
Density | 0.35-0.95 | 0.81 |