PRODUCT Properties
| Melting point: | 217-221°C |
| Boiling point: | 568.1±60.0 °C(Predicted) |
| Density | 1.4438 |
| Water Solubility | Soluble in water |
| form | solid |
| pka | 1.78±0.10(Predicted) |
| color | White to Almost white |
| BRN | 1780250 |
Description and Uses
1,2-Ethylenediphosphonic Acid is used in the preparation of neutral rust remover for metal surface treatment.
Safety
| Symbol(GHS) | ![]() GHS05 |
| Signal word | Danger |
| Hazard statements | H314-H318 |
| Precautionary statements | P260h-P301+P330+P331-P303+P361+P353-P305+P351+P338-P405-P501a |
| RIDADR | UN3261 |
| RTECS | SZ7903000 |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 2931499090 |





