Amino Trimethylene Phosphonic Acid (ATMP) is a high-efficiency organophosphonic acid renowned for its exceptional chelation, low threshold inhibition, and lattice distortion capabilities. Specifically engineered to prevent the formation of scales—particularly calcium carbonate—in industrial water systems, ATMP ensures optimal operational efficiency by maintaining the cleanliness of metal equipment and pipelines.
With superior chemical stability and high resistance to hydrolysis, ATMP serves as a critical component in circulating cooling water systems, oilfield water pipelines, thermal power plants, and oil refineries. Its versatility extends to the textile dyeing and metal surface treatment industries, where it acts as a high-purity chelating agent to ensure precise process control and surface quality.
Detailed Parameters
| CAS No. | 6419-19-8 | Molecular Formula | N(CH2PO3H2)3 |
|---|---|---|---|
| Molecular Weight | 299.05 | Appearance (Solid) | White crystal powder |
| Appearance (Liquid) | Clear, Colorless to pale yellow solution | Active Content (Solid) | 95.0% min |
| Active Content (Liquid) | 50.0% min | Chloride (as Cl-) | 1.0% max |
| pH (1% solution) | 2.0 max | Fe Content | 20.0 mg/L max |
Key Advantages
Superior Scale Inhibition
Effectively prevents calcium carbonate scale formation through powerful lattice distortion and threshold inhibition.
Chemical Stability
Highly resistant to hydrolysis in water systems, ensuring long-term performance and consistency.
Corrosion Protection
Provides excellent corrosion inhibition for metal equipment and pipelines at optimized concentrations.
High Purity Grades
Available in high-purity crystal powder ideal for sensitive textile dyeing and metal surface treatments.
Versatile Solvability
Water-soluble crystalline form makes it highly suitable for winter applications and freezing districts.
Synergistic Compatibility
Works seamlessly with polycarboxylic acids and salts to create comprehensive alkaline water treatment agents.
Product Gallery
Management Platforms
Flexible Packaging
Available in 200L drums, 1000L IBC tanks, or 25kg bags to meet specific logistics needs.
Dosage Precision
Recommended 1-20mg/L for scale inhibition and 20-60mg/L for corrosion protection.
Stability Control
Ensured stability for ten months when stored in a shady, dry, and ventilated environment.
Safety Protocol
Acidic nature requires strict adherence to safety gear to avoid skin and eye contact.
Quality Assurance
Strict control of Chloride and Iron (Fe) levels to maintain industrial-grade purity.
Global Logistics
Optimized supply chain management for rapid delivery to oilfield and power plant sites.
Investment Return Comparison
| Metric | Standard Treatment | ATMP Optimized |
|---|---|---|
| Scale Accumulation | High / Frequent | Minimal / Controlled |
| Equipment Lifespan | Baseline | Extended by 20-30% |
| Maintenance Cost | High (Frequent Cleaning) | Low (Preventative) |
| Energy Efficiency | Reduced by Scaling | Optimized Heat Transfer |
| Chemical Stability | Variable | Highly Stable |
Frequently Asked Questions
ATMP is primarily used as a scale inhibitor and corrosion inhibitor in industrial circulating cooling water systems, oilfield water pipelines, thermal power plants, and as a chelating agent in textile dyeing and metal surface treatments.
It utilizes excellent chelation, low threshold inhibition, and lattice distortion abilities to prevent the precipitation of minerals, particularly calcium carbonate, keeping the water system clear.
For corrosion inhibition purposes, a preferred dosage of 20-60mg/L is recommended, whereas for general scale inhibition, 1-20mg/L is usually sufficient.
Yes, ATMP is typically used together with organophosphoric acids, polycarboxylic acids, and various salts to build comprehensive, high-performance organic alkaline water treatment agents.
Both forms should be stored in a shady, dry room. ATMP is stable for up to ten months under these conditions. The solid powder is particularly suitable for freezing districts due to its properties.
As ATMP is an acidic product, avoid direct contact with eyes, skin, or clothing. In case of accidental contact, rinse the affected area immediately with plenty of water.




