HEDP powder 98% Molecular Formula C2H8O7P2 Molecular Weight 206.03 CAS ... water treatment chemicals, it shows good synergistic effects. The solid state of HEDP is crystal powder, suitable for usage in ... Plastic Drum, IBC drum can also be used as requiredHEDP solid: 25kg inner liner polyethylene (PE) bag, outer plastic ... and skin, once contacted, flush with water. HEDP60%/98% (water tratment chemicals )