Shijiazhuang Randa Technology Co., Ltd.

HEDP•Na4 is the sodium salt of HEDP, which is an excellent inhibitor of calcium carbonate scale, and HEDP•Na4 is mainly used for low-pressure boiler water treatment, circulating water treatment, industrial municipal cleaning water, and metal corrosion inhibition for swimming pool sterilization. HEDP•Na4 is a white powder solid, soluble in water, non-moisture absorption, easy to transport, and suitable for use under severe cold conditions. HEDP•Na4 is an organophosphonate scale and corrosion inhibitor, which can form stable complexes with iron, copper, zinc and other metal ions, and can dissolve oxides on the metal surface. It still has a good corrosion and scale inhibition effect at 250°C.