Guaranteed AnalysisTypical Chemical AnalysisTotal Phosphorus (P) amount≥22%Total Phosphorus (P) amount22.2%Relative solubility in citric acid≥95%Relative solubility in citric acid99.9%Relative solubility in Water≥90%Relative solubility in Water92%Calcium (Ca)≥13%Calcium13.5%Fluorine (F)≤0.18%Fluorine0.13%Arsenic (As)≤20ppmArsenic7ppmLead (Pb)≤20ppmPb7ppmMercury (Hg)0.1ppmMercury (Hg)0.1ppmpH (2.4g/L solution)≥3pH (2.4g/L solution)3.5Moisture≤4%Moisture≤3%Analysis Method: GB/T 22548-2008