ITEM

Industrial Grade

Food Grade

Total Phosphate(P2o5)%≥  

68

68

Inactive Phosphate, As P 2 O 5 %≤

7.5

7.5

Iron, As Fe %≤

0.05

0.05

Ph Value (1% Solution) %≤

5.8-7.3

5.8-6.5

Water Insoluble %≤

0.05

0.06

Solubility

Qualified

Qualified

Heavy Metals, As Pb %≤

0.001

Arsenic, As As%≤

0.0003

Fluoride As F%≤

0.003

APPEARANCE

White Powder

USES

Used as a water softening agent in solution for printing, dyeing, and boiler; diffusant in papermaking; slow corrodent, floating agent, dispersing medium, high temperature agglomerant, detergent and soil Analytical Chemistry Reagent

Used as additive agent, ph adjusting agent and fermentation agent, and nourishment