Na5P3O10 % ≥	94.0
P2O5%≥	57
Water Insoluble%≦	0.15
F%≦	0.003
As%≦	0.00013
Heavy Metals(Pb%≦	0.001
Chloride(Cl)%≦	0.025
Sulphate(SO4-)%≦	0.4
Whiteness≥	90.0min
PH(1% Aqueous Solution)	9.5-10.0
Particle Size (1.00mm)% ≥	95