Hydrazinium hydroxide solution

32.05 g·mol−1

1.03 g/mL at 20 °C

-51.7 °C(lit.)

120.1 °C(lit.)

204 ºF

clear colorless solution

R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed
R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed
R34 - Causes burns
R43 - May cause sensitisation by skin contact
R45 - May cause cancer
R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R51/53 - Toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection
S45 - In case of accident or if you feel unwell seek medical advice immediately (show the label where possible)
S53 - Avoid exposure - obtain special instructions before use
S60 - This material and its container must be disposed of as hazardous waste
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet

T, N

Refrigerator (+4 °C)

UN 3293 6.1 / PG 3