Potassium hydroxide, flakes

56.10564 g·mol−1

1.450 g/mL at 20 °C

361 °C(lit.)

100 °C at 760 mmHg

52 °F

H₂O: 1 M at 20 °C, clear, colorless

white solid

UN 2924 3/PG 2

R11 - Highly flammable
R22 - Harmful if swallowed
R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed
R34 - Causes burns
R35 - Causes severe burns
R36/37 - Irritating to eyes and respiratory system
R36/38 - Irritating to eyes and skin
R39/23/24/25 - Toxic: danger of very serious irreversible effects through inhalation, in contact with skin and if swallowed
R52/53 - Harmful to aquatic organisms, may cause long-term adverse effects in the aquatic environment
R67 - Vapours may cause drowsiness and dizziness

S16 - Keep away from sources of ignition - No smoking
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36/37 - Wear suitable protective clothing and gloves
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)
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet
S7 - Keep container tightly closed

8

T, F, Xi, C

0-6°C

UN 2924 3 / PG 2