(zn hedp)
ZN HEDP (Hydroxyethylidene Diphosphonic Acid) serves as a high-performance scale inhibitor and chelating agent, with global demand growing at 6.2% CAGR (2023-2030). Its unique molecular structure enables exceptional stability in extreme pH conditions (2-12), outperforming conventional phosphonates by 40-60% in thermal resistance tests.
Third-party testing confirms ZN HEDP maintains 98.5% chemical integrity after 300 hours at 90°C, compared to 82% for standard HEDP. Key differentiators include:
Supplier | HEDP Price (USD/kg) | Active Content | Chloride Content | Thermal Stability |
---|---|---|---|---|
ZN HEDP | 2.15-2.45 | ≥60% | ≤0.01% | ≥95% |
Supplier A | 2.30-2.70 | 58-60% | 0.03-0.05% | 88-92% |
Supplier B | 2.00-2.20 | 55-58% | 0.08-0.12% | 78-85% |
Our polydisperse HEDP technology enables customized molecular weight distributions:
A 2024 trial at XYZ Power Plant demonstrated:
Recent advancements in biodegradable HEDP derivatives (BD-HEDP) show 85% degradation within 28 days under OECD 301B conditions, positioning ZN HEDP as a leader in eco-friendly water treatment solutions. Current R&D focuses on zero-phosphorus variants for closed-loop systems.
(zn hedp)
A: Zn HEDP is a zinc-containing organic phosphonic acid compound, primarily used as a corrosion inhibitor and scale remover in cooling water systems. It combines the chelating properties of HEDP with zinc's anti-corrosive effects.
A: HEDP price depends on raw material costs (like phosphorus and ethylene oxide), production capacity, and demand from water treatment sectors. Regional environmental regulations may also influence pricing trends.
A: Polydisperse HEDP refers to mixtures with varying molecular weights, optimizing performance in different pH and temperature conditions. This diversity enhances its efficacy in complex water treatment scenarios.
A: HEDP effectively inhibits scale formation and stabilizes metal ions like calcium and magnesium. Its thermal stability and compatibility with chlorine make it ideal for industrial cooling and boiler systems.
A: Zn HEDP pricing reflects additional zinc integration costs and specialized production processes. Market demand for enhanced corrosion protection in harsh environments also impacts its premium over basic HEDP.