HEDP

Appearance Water white to pale yellow liquid Active acid (%) 60.0 min Phosphorous acid as po33- (%) 2.0 max Phosphorous acid as po43- (%) 0.8 max Chloride (as cl, %) 0.5 max Sequestrant value(caco3)mg/g as product at ph 11-12 500 min Ph(1% solution)@20ípc 2.0 max Density at 20ípc, g/cm3 1.440 min Iron, as fe (ppm): 35.0max Colour apha (hazen): 80 max