STPP Property:
White powder or granular; Easily soluble in water; It has got salient chelating capacity to Ca and Mg ions.
And can soften hard water to make suspension solution become into clear solution; It has got weak
Alkalinity but no corrosiveness. It is a surfactant, and has gotoutstanding emulsification to lubricants and fat.
STPP Application:
Used as detergent catalyst; Can also be used in petroleum, metallurgy, mining, paper-making and water treatment,
Etc. In foodstuff industry, mainly used as quality improving agent for meat foodstuffs, canned meat foodstuffs,
Milk product, bean-milk; In personal tending and protection, used as additive of cleaning and washing products.
STPP Package: 25Kg/50Kg inner plastic and outer knitting bag.
| NO. |
Indexes |
Industrial Grade |
Food Grade |
| 1 |
Assay Na5P3O10 % ≥ |
94.0 |
95.0 |
| 2 |
P2O5 % ≥ |
57.0 |
57.0 |
| 3 |
Water Insoluble Matter %≤ |
0.1 |
0.05 |
| 4 |
Iron(Fe) %≤ |
0.007 |
0.01 |
| 5 |
PH value(1%water solution) |
9.2-10.0 |
9.5-10.0 |
| 6 |
Heavy Metal (as Pb) %≤ |
|
0.001 |
| 7 |
Arsenic (As) %≤ |
|
0.0003 |
| 8 |
Fluoride (F) %≤ |
|
0.003 |
| 9 |
Whiteness %≥ |
90.0 |
90.0 |
