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1-Hydroxyethane-1,1-diphosphonic acid (HEDP) is one of the most widely used organophosphonate scale and corrosion inhibitors for industrial water treatment applications. Its excellent stability in a wide pH range and strong chelation of calcium, iron, and zinc ions make it an essential component in circulating cooling…
1-Hydroxyethane-1,1-diphosphonic acid (HEDP) is one of the most widely used organophosphonate scale and corrosion inhibitors for industrial water treatment applications. Its excellent stability in a wide pH range and strong chelation of calcium, iron, and zinc ions make it an essential component in circulating cooling water, boiler water, and oil field water treatment programs. SUNCHEM supports international buyers with 1-Hydroxyethane-1,1-diphosphonic Acid sourcing from qualified Chinese producers, with quality documentation, export coordination, and logistics support.
| Property | Reference value |
|---|---|
| Density | 2.114 g/cm3 |
| Melting Point | 198~199 °C |
| Boiling Point | 578.8 °C at 760 mmHg |
| Flash Point | 303.8 °C |
| Appearance | light beige powder |
| Risk Codes | 37/38-41 |
| Safety | 26-39 |
| Transport Information | UN 3265 |
Existing product reference data. Confirm the specification of the offered grade before ordering.
Scale inhibitor for calcium carbonate and calcium sulfate
Corrosion inhibitor in industrial cooling water systems
Boiler water treatment formulation ingredient
Oil field water injection scale control
Sequestrant for metal ions in cleaning formulations
Desalination system antiscalant
Electroplating bath stabilizer
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Put approved lot limits into the contract and check every COA against them.
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