
10217-52-4
| Name | Hydrazinium hydroxide |
| CAS | 10217-52-4 |
| EINECS(EC#) | 206-114-9 |
| Molecular Formula | H6N2O |
| MDL Number | MFCD00149931 |
| Molecular Weight | 50.06 |
| MOL File | 10217-52-4.mol |
Chemical Properties
| Appearance | clear colourless solution |
| Melting point | −51.7 °C(lit.) |
| Boiling point | 120.1 °C(lit.) |
| density | 1.03 g/mL at 20 °C |
| vapor density | >1 (vs air) |
| vapor pressure | 5 mm Hg ( 25 °C) |
| refractive index | n |
| Fp | 204 °F |
| storage temp. | Refrigerator (+4°C) |
| form | liquid |
| explosive limit | 99.99% |
| Water Solubility | miscible |
| BRN | 878137 |
| InChI | 1S/H4N2.H2O/c1-2;/h1-2H2;1H2 |
| InChIKey | OAKJQQAXSVQMHS-UHFFFAOYSA-N |
| SMILES | O.NN |
| CAS DataBase Reference | 10217-52-4(CAS DataBase Reference) |
| EPA Substance Registry System | 10217-52-4(EPA Substance) |
Safety Data
| Symbol(GHS) | ![]() ![]() ![]() ![]() GHS05,GHS06,GHS08,GHS09 |
| Signal word | Danger |
| Hazard statements | H301+H311+H331-H314-H317-H350-H410 |
| Precautionary statements | P201-P273-P280-P303+P361+P353-P304+P340+P310-P305+P351+P338 |
| Hazard Codes | T,N |
| Risk Statements | |
| Safety Statements | |
| RIDADR | UN 3293 6.1/PG 3 |
| WGK Germany | 3 |
| RTECS | MV8050000 |
| F | 23 |
| HazardClass | 6.1 (HYDRAZINE, AQUEOUS SOLUTION with not more than 37 % hydrazine, by mass) |
| PackingGroup | III (HYDRAZINE, AQUEOUS SOLUTION with not more than 37 % hydrazine, by mass) |
| HS Code | 28251010 |
| Hazard Classifications | Acute Tox. 3 Inhalation Acute Tox. 4 Dermal Acute Tox. 4 Oral Aquatic Chronic 2 Carc. 1B Eye Dam. 1 Skin Corr. 1B Skin Sens. 1 |



