Specification :

Technical index:
tech grade food grade
1 .total phosphate ( as P2O5) % e
68, 68

2 inactive phophate( as P2O5) % d7.5, 7.5

3 .iron( as Fe) % d 0.05 0.05

4 PH( 1% water solution) 5.8-7.3 5.8-6.5

5 solubility pass pass

6 .heavy metal % - 0.001

7 asennic( as As) % - 0.0003

8 fluoride( as F) % - 0.003

9 water insoluble % 0.05, 0.06