(sodium hedp)
Industrial systems lose $2.3 billion annually to scale formation and metal degradation. Sodium HEDP (1-Hydroxyethylidene-1,1-Diphosphonic Acid) demonstrates 94% scale inhibition efficiency in closed-loop cooling systems at 10-15ppm concentration levels. Unlike traditional phosphonates, this organic phosphonic acid derivative maintains stability up to 95°C while reducing total phosphorus discharge by 40%.
Polyaspartic acid sodium salt achieves 82% biodegradation within 28 days (OECD 301B), outperforming conventional scale inhibitors. Key advantages include:
Vendor | Active Content | pH Range | Cost/Ton | Certifications |
---|---|---|---|---|
Supplier A | 40% ±1 | 2-12 | $2,450 | REACH, NSF |
Supplier B | 38% ±2 | 3-11 | $2,150 | ISO 9001 |
Supplier C | 42% ±0.5 | 1.5-12.5 | $2,780 | EPA, REACH |
Three-step optimization process for industrial water treatment:
Latest formulations meet EU Ecolabel criteria with:
Market projections show 6.8% CAGR through 2030, driven by cooling tower applications (42% market share) and oil production (29% growth). Advanced sodium of polyaspartic acid variants now enable 15-year equipment warranties when used in certified treatment programs.
(sodium hedp)
A: Sodium HEDP is a scale and corrosion inhibitor widely used in water treatment, cooling systems, and detergents. It prevents metal ions from forming deposits and protects equipment. Its stability under high temperatures and pH variations makes it ideal for industrial use.
A: Polyaspartic acid sodium salt is a biodegradable, eco-friendly alternative to traditional phosphonate inhibitors like sodium HEDP. While both prevent scaling, polyaspartic acid is derived from renewable resources and breaks down more easily in the environment.
A: Yes, sodium of polyaspartic acid is non-toxic and approved for use in drinking water treatment. It effectively inhibits scale formation without introducing harmful residues, meeting strict regulatory standards for potable water safety.
A: Yes, they are often combined to enhance scale inhibition and corrosion resistance in complex water systems. Their synergistic effects improve performance while reducing the required dosage of each chemical.
A: Polyaspartic acid sodium salt is biodegradable and phosphate-free, reducing environmental pollution risks. In contrast, sodium HEDP contains phosphonate groups, which may contribute to eutrophication in water bodies if not properly managed.