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Formula: H3PO4
CAS Number: 7664-38-2
Standard executed: Tech Grade (National standard) Food grade (GB3149-2004)
Packing：IBC tank or 35KG drum
Specifications Food Grade
Content (H3PO4)% 75/85
Fluoride max % 10ppm
Heavy metals(as Pb) max 5ppm
Arsenic(as As) max 0.5ppm
Chloride as Cl max 5ppm
SO4 max% 0.005
Iron Fe max% 0.01
Easy oxidated substance H3PO4 max %0.012
Phosphoric acid PA
