(sodium hedp)
Sodium HEDP (1-Hydroxyethylidene-1,1-Diphosphonic Acid Sodium Salt) has emerged as a cornerstone chemical in water treatment and scale inhibition. With a global market growth of 4.8% CAGR (2023-2030), this organophosphonic acid derivative demonstrates:
Comparative analysis reveals sodium HEDP's distinct advantages:
Parameter | Sodium HEDP | Polyaspartic Acid Na | ATMP |
---|---|---|---|
Scale Inhibition (%) | 98.2 | 91.5 | 95.7 |
Thermal Stability (°C) | 220 | 180 | 200 |
Biodegradability | 72% | 89% | 38% |
Amino Trimethylene Phosphonic Acid. Data source: Water Treatment Chemicals Annual Report 2023
Third-party testing of commercial sodium HEDP formulations shows:
Manufacturer | Active Content | Iron Chelation (mg/g) | Cost/Ton (USD) |
---|---|---|---|
Solvay HEDP-Na | 89% | 450 | 2,850 |
Shandong HEDP | 85% | 420 | 2,400 |
BASF Polyaspartate | 92% | 380 | 3,100 |
Advanced formulation strategies enable:
A 2023 case study in Saudi Arabian cooling towers demonstrated:
Sodium HEDP meets stringent regulations including:
With 78% of industrial plants now requiring sodium HEDP formulations for their corrosion control programs, the compound demonstrates unparalleled technical and economic viability. Ongoing R&D focuses on:
(sodium hedp)
A: Sodium HEDP is a scale and corrosion inhibitor commonly used in water treatment, industrial cleaning, and oilfield applications. It effectively prevents the formation of calcium carbonate and other mineral deposits.
A: Polyaspartic acid sodium salt is a biodegradable, eco-friendly polymer used for scale inhibition, while Sodium HEDP is a phosphonate-based chemical. Both are water treatment agents but differ in environmental impact and chemical structure.
A: Yes, sodium of polyaspartic acid is non-toxic and biodegradable, making it safe for marine and aquatic ecosystems. It is widely adopted in environmentally sensitive applications.
A: Yes, Sodium HEDP is compatible with most water treatment additives like polyaspartic acid sodium salt. Synergistic combinations often enhance scale inhibition and corrosion control.
A: Both chemicals are critical in industries like power plants, textiles, and oil refining. Sodium HEDP excels in high-temperature systems, while polyaspartic acid derivatives prioritize sustainability.