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HEDP 98% is a high-solids grade of hydroxyethylidene diphosphonic acid, a concentrated phosphonate scale and corrosion inhibitor and metal chelant.
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HEDP 98% is a concentrated, high-solids grade of 1-hydroxyethylidene-1,1-diphosphonic acid, usually a viscous, nearly solid or crystalline form. The high active content gives strong threshold scale inhibition and efficient chelation of metal ions.
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