| M Formula: | C2H5H2PO4 |
| Properties: | |
| Pale-straw-colored liquid. D 1.33 (25C). Can be neutralized with alkalies or amines to give water-soluble salts. Combustible. | |
| Grade: | |
| Purity: 97%, remainder being orthophosphoric acid and ethanol. | |
| Hazard: | |
| An irritant. | |
| Use: | |
| Catalyst, rust remover, soldering flux, intermediate. | |