HEDP (Etidronic Acid) CAS 2809-21-4: Comprehensive User Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Uses
- 3. Performance Advantages
- 4. Usage Guidelines
- 5. Real-World Case Studies
- 6. Contact for Custom Solutions
1. Product Overview & Specifications
Basic Parameters
| Parameter | Value |
|---|---|
| CAS Number | 2809-21-4 |
| Chemical Formula | C2H8O7P2 |
| Molecular Weight | 206.03 g/mol |
| Appearance | White crystalline powder |
| Solubility | Highly water-soluble |
Comparative Analysis
| Feature | HEDP | ATMP | PAA |
|---|---|---|---|
| Scale Inhibition | ★★★★★ | ★★★★☆ | ★★★☆☆ |
| Corrosion Control | ★★★★☆ | ★★★☆☆ | ★★☆☆☆ |
| Thermal Stability | Up to 250°C | 200°C | 180°C |
| pH Range | 1-13 | 2-12 | 5-9 |
2. Key Applications & Uses
Industrial Water Treatment
- Cooling tower scale prevention
- RO membrane protection
- Boiler water conditioning
Oil & Gas Industry
- Well acidizing additive
- Pipeline corrosion inhibitor
5. Real-World Case Studies
Case 1: Power Plant Cooling System
Client: Southeast Asia Thermal Power Station
Problem: Calcium carbonate scaling reduced heat transfer efficiency by 40%
Solution: 8-15ppm HEDP dosing achieved 92% scale reduction
Case 2: Textile Dyeing Facility
Client: Guangdong Textile Group
Challenge: Dye precipitation causing fabric stains
Result: 0.5% HEDP in dye bath eliminated 98% precipitation issues
6. Contact for Custom Solutions
Email: info@vivalr.com
Phone: (86) 15866781826
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The content strategically uses LSI keywords like “scale inhibition”, “corrosion control”, and “water treatment” while maintaining natural readability.
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