II.
items index
Appearance Clear, Colorless to ale yellow aqueous solution
Active content (HEDP)% 58.0-62.0
Phosphorous acid (as PO33-)% 2.0 max
Phosphoric acid (asPO43- )% 0.8 max
Chloride (as Cl-) ppm 100.0 max
pH (1% solution) 2.0 max
Density (20℃)g/cm3 1.43-1.47
Fe,mg/L 10.0 max
Colour APHA (Hazen) 30.0 max
Acetic acid % 0.5 max
Ca sequestration (mg CaCO3/g) 500.0 min