| Abbreviation: | ATMP.4Na |
| Product code: | NST1220 |
| Supplier: | NASTA Trading GmbH |
| Molecular Formula: | C3H7NO9P3Na4 |
| Commercial Form: | Aqueous Solution |
| MolecularWeight: | 387 |
| Chemical Name: | Tetra sodium salt of Amino Trimethylene Phosphonic Acid |
| CAS Number: | 20592-85-2 |
| EC Number: | 243-900-0 |
| Recommended Uses: | Coolingwater treatment, boiler treatment, I & I Cleaners. General purpose metal ion control, oil field. |
Characteristics |
Limits |
| Appearance | Water white to pale yellow liquid |
| Active Acid (%) | 29.4-32.4 |
| Active content (ATMP•Na4) % | 38.0 - 42.0 |
| pH (1% solution) @ 25 C | 6.5-7.5 |
| Iron content (Fe ppm) | 35.0 maximum |
| Density (20?) g/cm3 | 1.35-1.45 |