Usage:
Mainly used as the detergent builder, also used as improving agent for meat, poultry and sea food in food industry and for the use of petroleum, mining, water-treating industries and so on.
Item
Value
Industry Grade
Food Grade
Na5P3O10(Sodium Tripolyphosphate), %≥
94.0
95
P2O5, % ≥
57.0±1.0
57.0
Water-insoluble matter, %≤
0.1
0.05
Fe Iron, %≤
0.015
—
Whiteness, %≥
85
85
Fluoride, %≤
—
0.003
As Arsenic, %≤
—
0.0003
Heavy metals, %≤
—
0.001
Chloride%≤
—
0.025
Sulphate%≤
—
0.4
PH Value(1% solution)
9.2 ～10.0
9.5～10.0
Value
Industry Grade
Food Grade
Na5P3O10(Sodium Tripolyphosphate), %≥
94.0
95
P2O5, % ≥
57.0±1.0
57.0
Water-insoluble matter, %≤
0.1
0.05
Fe Iron, %≤
0.015
—
Whiteness, %≥
85
85
Fluoride, %≤
—
0.003
As Arsenic, %≤
—
0.0003
Heavy metals, %≤
—
0.001
Chloride%≤
—
0.025
Sulphate%≤
—
0.4
PH Value(1% solution)
9.2 ～10.0
9.5～10.0