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Aminotrimethylenephosphonic Acid Potassium Salt (CAS 27794-93-0) Technical Specifications
Core Parameters
| Parameter | Specification | Testing Method |
|---|---|---|
| Chemical Name | Aminotrimethylenephosphonic Acid Potassium Salt | IUPAC Nomenclature |
| CAS Number | 27794-93-0 | CAS Registry |
| Molecular Formula | C3H9KNO6P3 | Elemental Analysis |
| Appearance | White crystalline powder | Visual Inspection |
| Solubility | ≥98% in water (20°C) | GB/T 6324.1-2019 |
Performance Comparison
| Property | Potassium Salt | Sodium Salt Equivalent |
|---|---|---|
| pH Stability Range | 2-12 | 3-11 |
| Calcium Chelation (mg/g) | 450±20 | 380±25 |
| Thermal Stability | 300°C | 250°C |
Industrial Applications & Functional Mechanisms
Water Treatment Solutions
As scale inhibitor in cooling towers (0.5-5ppm concentration), demonstrating 93% efficiency in calcium carbonate inhibition at 60°C.
Metal Surface Treatment
Essential component in electroplating baths (2-8g/L) for zinc and nickel alloys, improving coating adhesion by 40% compared to conventional agents.
Textile Processing
Peroxide stabilizer in bleaching operations (0.1-0.3% owf), reducing H2O2 decomposition by 70% at pH 10.5.
Implementation Case Studies
Case 1: Power Plant Cooling System
300MW coal-fired plant achieved 18-month continuous operation using 3.2ppm dosage, reducing cleaning frequency from quarterly to biennial cycles.
Case 2: Automotive Electroplating
Implemented 5.7g/L concentration in zinc-nickel alloy plating, achieving 15μm uniform coating thickness with 98.5% current efficiency.
Verified Client Implementations
Client A: Petrochemical Refinery
| Parameter | Before | After Implementation |
|---|---|---|
| Heat Exchanger Efficiency | 68% | 89% |
| Maintenance Costs | $220,000/year | $78,000/year |
Client B: Textile Manufacturing
| Metric | Result |
|---|---|
| Bleaching Efficiency | +42% improvement |
| Chemical Consumption | 31% reduction |
Technical Consultation & Sample Requests
Contact our application engineers for formulation assistance:
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Request product dossier containing:
- Material Safety Data Sheet (ISO 11014-1:2020)
- Dosage Calculators
- Compatibility Charts



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