HEDP (1-hydroxyethane-1,1-diphosphonic acid) is a widely used organophosphonate chelating agent and scale inhibitor in industrial water treatment systems, cooling towers, and oil field water injection applications. Its excellent stability across a broad pH and temperature range makes it the most commonly specified corrosion and scale inhibitor in industrial water chemistry. SUNCHEM supports international buyers with 1-Hydroxy Ethylidene-1,1-Diphosphonic Acid (HEDP) sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.

