Ethylenebis(nitrilodimethylene)tetraphosphonic Acid Cas 1429-50-1
Assay: 96.0% min
Appearance: White crystal powder
Package: 25kg/bag, customers’ requirement
Capacity: 300MT/year
Sample: Available
related documents:
COA of EDTMPA CAS 1429-50-1
TDS of EDTMPA CAS 1429-50-1
Request for product documents
Ethylenebis(nitrilodimethylene)tetraphosphonic Acid (CAS 1429-50-1): Comprehensive Guide 2025
Table of Contents
- 1. Product Overview & Technical Specifications
- 2. Key Applications & Functional Advantages
- 3. Performance Comparison With Alternatives
- 4. Implementation Case Studies
- 5. Verified Client Success Stories
- 6. Request Customized Solutions
1. Product Overview & Technical Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | Ethylenebis(nitrilodimethylene)tetraphosphonic Acid |
| CAS Number | 1429-50-1 |
| Molecular Formula | C6H20N2O12P4 |
| Molecular Weight | 436.07 g/mol |
| Appearance | Clear amber liquid |
| Active Content | ≥50% |
| pH (1% solution) | 2.0-3.0 |
| Density (20°C) | 1.30-1.40 g/cm³ |
2. Key Applications & Functional Advantages
Primary Industrial Uses:
- Scale Inhibition: Superior calcium carbonate/sulfate inhibition in cooling water systems
- Metal Chelation: Effective Fe³⁺/Cu²⁺ stabilization up to 200°C
- Corrosion Control: Reduces carbon steel corrosion rate by 85-92%
- Detergent Additive: Phosphate substitute in eco-friendly formulations
3. Performance Comparison With Alternatives
| Parameter | EBTMPA | ATMP | HEDP |
|---|---|---|---|
| Calcium Threshold (ppm) | 1200 | 800 | 950 |
| Thermal Stability | 250°C | 200°C | 220°C |
| pH Tolerance | 1-13 | 2-11 | 3-12 |
| Biodegradability | 68% (28d) | 35% | 42% |
4. Implementation Case Studies
Case 1: Power Plant Cooling System Optimization
Challenge: 15% efficiency loss from scaling in 500MW unit
Solution: 15ppm continuous dosing + monthly shock treatment
Result: 92% scale reduction, $280k/year operational savings
5. Verified Client Success Stories
Client A: Middle East Petrochemical Complex
Industry: Oil Refining
Problem: High-temp exchanger fouling (80°C feedwater)
Implementation: Custom 1:3 blend with polyacrylic acid
Outcome: Extended cleaning cycles from 45 to 180 days
6. Request Customized Solutions
Contact our technical team for application-specific formulations:
info@vivalr.com
(86) 15866781826
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