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HEDP is an organophosphonic acid supplied as an aqueous solution or solid. It acts as a scale inhibitor, corrosion inhibitor and chelating agent, and is stable at high temperatures and pH.
- Water Treatment: Scale and corrosion inhibitor in cooling water, boilers and circulating systems.
- Detergents & Cleaners: Sequestrant for calcium, magnesium and metal ions.
- Textile Industry: Peroxide bleaching stabiliser and chelating agent.
- Metal Treatment: Used in electroplating and metal surface cleaning baths.
Appearance
White odorless powder; supplied as aqueous solution or solid