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