Detailed Product Description

HEDP is employed as a scale control agent for cooling water treatment. Besides,it can improve corrosion control, or inhibit iron fouling and assist dispersion of solids.

Specification:
Appearance:             Clear,water-white to pale yellow solution
Active content:            58.0-62.0%
Specific gravity at(20):    1.42-1.47
PH(1% solution):           2.0 Max
Iron(Fe):                 10ppm Max
Ca Sequestration (mg CaCO3/g):   450 Min
Phosphorous acid(as PO33-):  2.0% Max
Phosphoric acid(as PO43-):  0.8% Max

Packing & Storage:
250kgs net in 200L PE drum,storage for one year.