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Hydrazinium hydroxide solution Structure

Hydrazinium hydroxide solution

Chemical Properties

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  n20/D 1.428(lit.)
Flash point 204 °F
storage temp.  2-8°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 Hydrazine, monohydrate(10217-52-4)

Safety Information

Hazard Codes  T,N
Risk Statements  45-20/21/22-34-43-51/53-50/53-23/24/25
Safety Statements  53-45-60-61-36/37/39-26
RIDADR  UN 3293 (HYDRAZINE, AQUEOUS SOLUTION with not more than 37 % hydrazine, by mass)
WGK Germany  3
RTECS  MV8050000
F  23
HazardClass  6.1
PackingGroup  III
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

MSDS

Usage And Synthesis