Product Specifications:
|
ITEM |
STANDARD |
|
Na5p3o10 % ≥ |
95.0 |
|
p2o5 % ≥ |
57.0 |
|
water insoluble % ≤ |
0.05 |
|
F % ≤ |
0.003 |
|
As % ≤ |
0.00013 |
|
Heavy metals (Pb) % ≤ |
0.001 |
|
chloride (Cl) % ≤ |
0.025 |
|
sulphate (so4) % ≤ |
0.4 |
|
whiteness % ≥ |
85 |
|
ph(1% aqueous solution) |
9.5-10.0 |
Usage: 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. The United States Food and Drug Administration lists STPP as "generally recognized as safe", along with salt, vinegar, and baking powder.