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Highly effective chelator for multivalent metal ions including Ca²⁺, Mg²⁺, Fe³⁺, and Cu²⁺ under alkaline and high-temperature conditions.
Excellent thermal and hydrolytic stability, maintaining performance in recirculating cooling water systems up to 70 °C.
Low phosphorus content compared to traditional polyphosphates, supporting sustainable water treatment compliance.
Compatible with common biocides, dispersants, and corrosion inhibitors in formulated water treatment programs.
Non-oxidizing and non-toxic profile, classified as non-hazardous for transport per UN TDG guidelines.
Cooling water treatment in HVAC and industrial closed-loop systems.
Boiler feedwater conditioning to prevent scale formation in low-to-medium pressure steam generators.
Reverse osmosis (RO) membrane antiscalant formulations for municipal and industrial desalination plants.
Process water stabilization in pulp & paper, food & beverage, and pharmaceutical manufacturing.
Chelating component in specialty detergent and cleaning formulations for industrial equipment maintenance.
| Chemical Type | 1-Hydroxyethylidene-1,1-diphosphonic acid (HEDP) derivative |
| Product Form | Aqueous solution (~50–55% active content) |
| Appearance | Clear, colorless to pale yellow liquid |
| pH (1% aqueous solution) | 1.8–2.4 |
| Density (at 20 °C) | 1.32–1.36 g/cm³ |
| Primary Applications | Scale inhibition, metal ion sequestration, and corrosion mitigation in water systems |
| Key Features | High chelating efficiency, low dosage requirement, broad pH stability (pH 2–10) |
| Benefits | Extended equipment life, reduced blowdown frequency, improved heat transfer efficiency |
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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
