Specification
Industrial grade food grade
Appearance white powder white powder
Content ( base on na3po4 ) %9898
P2o5 content %42.442.4
Alkalinity ( base on na2o ) 36-4036-40
Phosphoric anhydride ( base on p2o5 ) %39.539.5
Ph value ( 1% water solution ) 11.5-12.511.5-12.5
Loss on ignition %ín2.02.0
Sulfate ( base on so4 ) %--ín0.05
Fluoride ( base on f ) %--ín0.005
Chloride ( base on cl ) %--ín0.014
Heavy metal ( base on pb ) %--ín0.001
Arsenic ( base on as ) %--ín0.0003
25kg woven bag with plastic liner.