[CHEMICAL FORMULA] Ca(H2PO4)2·H2O+CaHPO4·2H20

[Specification]

Specification

Total P ≥21.0%

Ca ≥ 15-20.0%

F ≤0.18%

Water soluble phosphorus to total phosphorus ratio,% ≥40 %

Arsenic (As) content  ≤0.003 %

Lead (Pb) content≤0.003 %

Fineness (through 60 mesh mesh test screen)≥95 %

PH value: 3.5 ~ 4.5

Product standard feed grade :GB/T22549-2008