| Specification | Pure | Technical |
|---|---|---|
| Appearance | Viscous, transparent liquid, colorless to yellow, free from mechanical inclusions | |
| Mass fraction of diethanolamine, min. | 99.2 % | 97.0 % |
| Mass fraction of impurities (monoethanolamine, triethanolamine, unidentified impurities), max. | 0.8 % | 3.0 % |
| Mass fraction of water, max. | 0.4 % | Not specified |
| Color, Hazen units, max. | 30 | Not specified |