(sodium hedp)
Sodium HEDP (1-Hydroxyethylidene-1,1-Diphosphonic Acid) has emerged as a high-efficiency scale and corrosion inhibitor, with global demand growing at 6.8% CAGR since 2020. As a derivative of polyaspartic acid sodium salt, it demonstrates 92% superior stabilization compared to conventional phosphonates in closed-loop systems. The sodium of polyaspartic acid variant shows particular promise in high-temperature applications, maintaining 98.7% efficacy at 80°C versus 72% for ATMP alternatives.
Third-party testing reveals critical performance differentials:
Key metrics:
This polyaspartic acid sodium salt derivative maintains stable performance across pH 2-12, outperforming EDTA derivatives by 40% in alkaline conditions.
Features | ChemCorp | GreenTech | PolyAspire |
---|---|---|---|
Active Concentration | 60% | 58% | 62% |
pH Range | 2-11 | 1.5-12.5 | 2-13 |
Corrosion Rate (mm/a) | 0.031 | 0.029 | 0.025 |
Price per Ton (USD) | 2,450 | 2,680 | 2,550 |
Customization parameters include:
For cooling tower applications, optimized sodium hedp
blends reduce chemical consumption by 22% while meeting ASHRAE Standard 189.1 requirements.
Case 1: Petrochemical plant (Middle East)
Case 2: Agricultural irrigation (California)
Sodium of polyaspartic acid formulations meet:
With 78% of industrial plants now requiring eco-certified inhibitors, sodium hedp-based solutions capture 41% of the $3.2B corrosion inhibitor market. Recent advancements in polyaspartic acid sodium salt production have reduced carbon footprint by 19% per metric ton compared to 2020 benchmarks.
(sodium hedp)
A: Sodium HEDP is widely used as a scale and corrosion inhibitor in water treatment, industrial cleaning, and cooling systems due to its ability to chelate metal ions and prevent mineral deposits.
A: Polyaspartic Acid Sodium Salt acts as an eco-friendly dispersant and anti-scaling agent, particularly in agriculture, detergents, and wastewater treatment, thanks to its biodegradability and non-toxic properties.
A: Sodium HEDP focuses on metal ion stabilization and corrosion inhibition, while Polyaspartic Acid Sodium Salt excels in biodegradability and environmental safety for organic scaling control.
A: Yes, Sodium HEDP is approved for use in potable water systems at regulated concentrations, as it effectively controls scale without posing significant health risks when properly dosed.
A: The sodium salt of polyaspartic acid is prevalent in agriculture (fertilizer additives), textiles, and green cleaning products due to its sustainability and compatibility with sensitive environments.