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Highly selective chelation for heavy metal ions including Cu²⁺, Ni²⁺, Pb²⁺, and Cd²⁺ under neutral to alkaline pH conditions.
Thermally stable and retains chelating efficiency up to 90 °C in aqueous systems.
Low molecular weight polymeric structure ensures rapid complexation kinetics and excellent solubility in water.
Non-toxic, biodegradable backbone compliant with OECD 301B screening criteria for ready biodegradability.
Compatible with common industrial coagulants and flocculants, enabling seamless integration into existing wastewater treatment trains.
Electroplating and metal finishing wastewater treatment for regulatory compliance with discharge limits.
Recycling of spent pickling liquors in steel manufacturing facilities.
Remediation of contaminated groundwater at mining and smelting sites.
Stabilization of heavy metals in sludge dewatering and landfill leachate management.
Pre-treatment of process water in semiconductor fabrication to prevent metal-induced defects.
| Chemical Type | Polyaspartic acid-based chelating polymer |
| Product Form | Aqueous solution (40% active content) |
| Appearance | Clear, light amber liquid |
| pH (1% aqueous solution) | 6.5 – 7.5 |
| Density (20 °C) | 1.18 – 1.22 g/cm³ |
| Viscosity (25 °C) | 25 – 45 mPa·s |
| Primary Applications | Heavy metal sequestration in industrial wastewater |
| Storage Stability | 12 months in original sealed container at 5–30 °C |
Contact With Us:
E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
