SPEC: Item                            Tech       Food
Total phosphate (as P2O5) Content    68.0% min 68.0% min
Inactive phosphate (as P2O5) Content 7.5% max  7.5% max
Water-insoluble matter             0.05% max 0.06% max
Heavy metals(as Pb)                        0.001% max
Arsenide (as As)                           0.0003% max
Fluoride (as F)                             0.003% max
pH Value                         5.8-7.3  5.8-6.5
 
Usage: Tech Grade 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, detergentand soil Analytical Chemistry Reagent.
Food Grade Used as additive agent, ph adjusting agent and fermentation agent, and ourishment
Packing: 25kg/bag inner plastic and outer woven 22mt/20'FCL