| Appearance | Liquid, colourless |
| Odour | ammoniacal, characteristic |
| pH | 8-9 |
| Freezing Point | -39 ℃ |
| Boiling Point | 149 ℃ min |
| Flash Point | 110 ℃ |
| Viscosity | 114 mPa.s (25 ℃) |
| Density | 1.03 g/cm³ (20 ℃) |
TD-33A – %33 TD-100 in dipropylene glycol
| Appearance | Liquid, colourless |
| Odour | ammoniacal, characteristic |
| pH | 8-9 |
| Freezing Point | -39 ℃ |
| Boiling Point | 149 ℃ min |
| Flash Point | 110 ℃ |
| Viscosity | 114 mPa.s (25 ℃) |
| Density | 1.03 g/cm³ (20 ℃) |