Specifications

Tech Grade

Food Grade

FCC-IV

Appearance

White powder

White powder

White powder

Main contents , as K5P3O10 %≥

95.0

95.0

95.0

Phosphorus pentoxide(P2O5)%≥

46.0

46.0

46.0

PH of 1% water solution

9.2-10.1

9.2-10.1

9.2-10.1

Heavy metals, as Pb

10ppm

10ppm

Arsenic, as As

3ppm

3ppm

Fluoride, as F

30ppm

10ppm

Water insoluble          %≤

1.0

1.0

2.0