Specification:
|
Items
|
Industrial Grade
|
Food Grade
|
|
Na5P3O10
|
94.0%Min
|
94.0%Min
|
|
P2O 5
|
57.0%Min
|
57.0%Min
|
|
Water Insoluble Matter
|
0.15%Max
|
0.04%Max
|
|
Iron(Fe)
|
0.015%Max
|
0.006%Max
|
|
PH value (1% water solution)
|
9.2-10.0
|
9.5-10.0
|
|
Heavy Metal (as Pb)
|
-
|
0.001%Max
|
|
Arsenic (As)
|
-
|
0.0003%Max
|
|
Fluoride (F)
|
-
|
0.003%Max
|
|
Whiteness
|
92%Min
|
92%Min
|
|
Ignition loss
|
1.0
|
-
|
|
density (g/cm3)
|
0.35-0.9
|
0.35-0.9
|
Application: It is mainly used as auxiliaries for synthetic detergent, synergist for soap; softener for water; mordants for leather; auxiliary for dyeing; and the dispersion for kaolin, Magnesium oxide, calcium carbonate and drilling mud etc. It is used as oil contamination resistance agent in paper production. In food-stuff industry, it is used as quality improver for canne:d food, fruit juice drinks, dairy products and soybeans. It also used for the tender of canned ham and the softer of the bean in canned bean, it is used as softener or densifier.