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Highly effective calcium and magnesium chelation under alkaline conditions (pH up to 12).
Excellent thermal and hydrolytic stability in recirculating cooling water systems.
Low toxicity profile and favorable environmental compatibility (readily biodegradable metabolites).
Synergistic performance with polycarboxylates and zinc salts for enhanced corrosion inhibition.
Non-oxidizing nature ensures compatibility with oxidizing biocides such as chlorine and bromine.
Cooling water treatment in HVAC and industrial heat exchange systems.
Boiler water conditioning for low-pressure steam generation units.
Reverse osmosis (RO) membrane antiscalant formulations.
Industrial cleaning formulations for metal surface descaling and rinse aid applications.
Process water stabilization in paper, textile, and food processing industries.
| Chemical Type | 1-Hydroxyethylidene-1,1-diphosphonic acid (HEDP) based phosphonate |
| Product Form | Aqueous solution (typically 50–60% active HEDP equivalent) |
| Appearance | Clear, colorless to pale yellow liquid |
| pH (1% aqueous solution, 25°C) | 1.5–2.5 |
| Density (25°C) | 1.35–1.45 g/cm³ |
| Solubility | Completely miscible with water in all proportions |
| Primary Applications | Scale inhibition, metal ion sequestration, corrosion control |
| Key Features | Chelation, threshold inhibition, crystal distortion, synergistic stabilization |
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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
