HEDP Antisludging Agent – Hydroxyethylidene Diphosphonic Acid for Water Treatment
ATMP Antisludging Agent – Amino Trimethylene Phosphonic Acid for Water Treatment
ATMP is a high-efficiency phosphonic acid scale & corrosion inhibitor for industrial water systems. Key features:
- Excellent chelation for Ca/Mg/Fe ions
- Stable at high temps (≤200°C)
- Low phosphorus release
- Compatible with chlorine
For cooling towers, boilers and RO systems.
| Chemical Name | Amino Trimethylene Phosphonic Acid |
| CAS No. | 6419-19-8 |
| Appearance | Colorless to pale yellow liquid |
SPECIFICATION
Mechanism of Action
- Scale Inhibition: Distorts CaCO₃/MgSiO₃ crystal structures
- Corrosion Control: Forms protective film on metal surfaces
- Dispersion: Prevents particulate deposition
Applications
- Cooling Water:
- Open/closed recirculating systems
- Effective at 5-20ppm dosage
- Boiler Water:
- High-temperature steam boilers
- Combines with oxygen scavengers
- RO Systems:
- Controls silica scaling
- Compatible with membrane materials
Technical Advantages
- Thermal stability up to 200°C
- pH tolerance range: 2.0-12.0
- Synergistic with HEDP/PAA formulations
Dosing Guidelines
- Cooling Systems: 10-50ppm (based on Ca hardness)
- Boiler Systems: 5-20ppm + oxygen scavenger
- RO Systems: 2-10ppm (pre-filter injection)
Safety
- Corrosive - wear acid-resistant PPE
- LD50 (oral rat): 2,450 mg/kg
- Biodegradability: 28-35% (OECD 301B)
Related products
Customer Reviews
No reviews yet
Be the first to review this product