Hexamethyldisiloxane HMDSO

162.38 g·mol−1

0.764 g/mL at 20 °C(lit.)

-59 °C(lit.)

101 °C(lit.)

33 ºF

R11 - Highly flammable
R36/38 - Irritating to eyes and skin
R45 - May cause cancer
R46 - May cause inheritable genetic damage
R48/23/24/25 - Toxic: danger of serious damage to health by prolonged exposure through inhalation, in contact with skin and if swallowed
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
R65 - Harmful: may cause lung damage if swallowed

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
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
S61 - Avoid release to the environment. Refer to special instructions/safety data sheet
S62 - If swallowed, do not induce vomiting: seek medical advice immediately and show this container or label where possible

3

F, N, T

Flammables area

UN 1993 3 / PG 2