| Abbreviation: | ATMP.3Na |
| Product code: | NST1230 |
| Supplier: | NASTA Trading GmbH |
| Molecular Formula: | C3H7NO9P3Na3 |
| Commercial Form: | White Powder |
| MolecularWeight: | 365 |
| Chemical Name: | 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 | White crystalline powder |
| Active Acid (%) | 48.0 – 52.0 |
| pH (1% solution) @ 25 C | 77.0 maximum |
| Phosphorous acid as PO33- (%) | 4.0 max |
| Phosphoric acid as PO43- (%) | 0.8 max |
| Chloride as Cl (%w/w) | 1.0 max |
| Colour pH (1% solution) @20 °C | 3.0~4.0 |
| Iron content (Fe ppm) | 35.0 max |