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Highly effective chelator for multivalent metal ions including Ca²⁺, Mg²⁺, Fe³⁺, and Cu²⁺ under acidic to neutral pH conditions.
Excellent thermal and hydrolytic stability, maintaining performance in high-temperature cooling water systems up to 90 °C.
Low toxicity profile and favorable environmental compatibility, supporting compliance with EU REACH and OECD biodegradability guidelines.
Superior scale inhibition performance against calcium carbonate, calcium sulfate, and iron oxide deposits.
Compatible with common oxidizing biocides (e.g., chlorine, bromine) and non-oxidizing biocides used in industrial water treatment programs.
Cooling water treatment in HVAC and industrial closed-loop systems.
Boiler water conditioning for low-pressure steam generation units.
Reverse osmosis (RO) membrane antiscalant formulations.
Industrial cleaning formulations for metal surface preparation and descaling.
Oilfield water treatment to prevent precipitation of metal carbonates and sulfates in injection and produced water streams.
| Chemical Type | 1-Hydroxyethylidene-1,1-diphosphonic acid (HEDP) derivative |
| Product Form | Liquid concentrate |
| Appearance | Clear, colorless to pale yellow liquid |
| pH (1% aqueous solution) | 1.5–2.5 |
| Active Content (as HEDP equivalent) | ≥ 50.0 wt% |
| Density (20 °C) | 1.25–1.30 g/cm³ |
| Solubility | Completely miscible with water in all proportions |
| Primary Applications | Scale & corrosion inhibition in industrial water treatment |
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
