| 1 | Description | Clear, colorless liquid, deliquescing in moist air. | A White or clear, colorless liquid or crystals, deliquescing in moist air. | USP-NF |
| 2 | Solubility | Complies | Miscible with water, with alcohol, with acetone, with chloroform, and with glycerin. Slightly soluble to insoluble in benzene, in ether, and in petroleum ether. | USP-NF |
| 3 | Identification by IR | Complies | IR spectra of the sample should concomitant with IR spectra of the standard. | USP-NF |
| 4 | Refractive index (at 30°C) | 1.474 | Between 1.473 and 1.476 | USP-NF |
| 5 | Water | 0.032% | NMT 0.15% | USP-NF |
| 6 | Limit of Triethanolamine | 0.37% | NMT 1.0% w/w | USP-NF |
| 7 | Assay (Anhydrous basis) | 99.79% | 98.5% - 101.0% | USP-NF |