| Molecular weight (g/mol): | 294 |
| Chemical Name: | 1-Hydroxy-1,1-ethane-diphosphonic acid, 4Na Salt |
| Cas Number: | 3794-83-0 |
| Commercial Form: | Practically colourless and odourless limpid liquid |
| Active Acid (%): | 21 |
| Active Salt (%): | 30 |
| pH (50 g/l solution): | 11.8 |
| Density (20°C – g/ml): | 1.31 |





