1066-51-9
Aminomethylphosphonic acid (AMPA) is an important organic phosphate compound with the chemical formula NH2CH2PO3H2.
| Item | Information |
|---|---|
| Product Name | Aminomethylphosphonic Acid (AMPA) |
| CAS Number | 1066-51-9 |
| Molecular Formula | C₁H₆NO₃P |
| Molecular Weight | 111.04 g/mol |
| Structural Features | Phosphonic acid derivative with an amino group and a phosphonic acid group |
| Appearance | White crystalline powder |
| Melting Point | 230–232 °C (decomposes) |
| Solubility | Soluble in water, slightly soluble in organic solvents |
| Storage Conditions | Keep sealed in a cool, dry place; protect from moisture |

What is the function of AMPA (Aminomethylphosphonic Acid) ?
Corrosion inhibitor: Aminomethylphosphonic acid can be used as a metal corrosion inhibitor, which has a good effect on preventing metal corrosion.
Flame retardant: Aminomethylphosphonic acid AMPA can be used as a synthetic flame retardant and can be applied to materials such as polyamide, polyethylene, polyurethane, etc. to improve their flame retardant performance.
Electroplating additive: AMPA Aminomethylphosphonic acid can be applied in the electroplating field to improve the deposition performance of metals such as copper, and lead in electroplating solutions.
What is the use of AMPA?
Aminomethylphosphonic acid (CAS 1066-51-9) can be prepared by reacting formaldehyde in the presence of a catalyst. The specific preparation method can be formaldehyde reacting at a certain temperature under high pressure, and then extracting to obtain aminomethylphosphonic acid.



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