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Specifications

 

Specifications
Industrial Grade
Food Grade
Total phosphate, as P2O5%≥
68.0
68.0
Inactive phosphate, as P2O5%≤
7.5
7.5
Iron, as Fe %≤
0.05
0.05
Ph &#118alue (1% solution) %≤
5.8-7.3
5.8-6.5
Solubility
Qualified
Qualified
Heavy metals, as Pb  %≤
 
0.001
Arsenic, as As%≤
 
0.0003
Fluoride as F%≤
 
0.003
Water insoluble %≤
0.05
0.06

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