Chemical Name: Aminotrimethylenephosphonic acid potassium salt
CAS No.: 27794-93-0
Molecular Fomula: C3H7K4NO6P2
Molecular weight: 371.43
Appearance: Colorless or light yellow transparent liquid
Assay: 35-40%
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 |
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 |
As scale inhibitor in cooling towers (0.5-5ppm concentration), demonstrating 93% efficiency in calcium carbonate inhibition at 60°C.
Essential component in electroplating baths (2-8g/L) for zinc and nickel alloys, improving coating adhesion by 40% compared to conventional agents.
Peroxide stabilizer in bleaching operations (0.1-0.3% owf), reducing H2O2 decomposition by 70% at pH 10.5.
300MW coal-fired plant achieved 18-month continuous operation using 3.2ppm dosage, reducing cleaning frequency from quarterly to biennial cycles.
Implemented 5.7g/L concentration in zinc-nickel alloy plating, achieving 15μm uniform coating thickness with 98.5% current efficiency.
Parameter | Before | After Implementation |
---|---|---|
Heat Exchanger Efficiency | 68% | 89% |
Maintenance Costs | $220,000/year | $78,000/year |
Metric | Result |
---|---|
Bleaching Efficiency | +42% improvement |
Chemical Consumption | 31% reduction |
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