| Molecular Formula | H4N+ |
| Molar Mass | 18.04 |
| Density | 1.00g/mLat 20°C |
| Appearance | Liquid |
| pKa | 9.24(at 25℃) |
| Hazard Symbols | Xn - Harmful![]() |
| Risk Codes | R22 - Harmful if swallowed R36 - Irritating to the eyes |
| Safety Description | 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 1727 |
| WGK Germany | 1 |
| RTECS | BP4550000 |
| EPA chemical substance information | information is provided by: ofmpeb.epa.gov (external link) |