Dimethyl Sulfoxide Cas No:- 67-68-5

9.1 Information on basic physical and chemical properties
a) Appearance Form: clear, liquid Color: clear
b) Odor odorless
c) Odor Threshold No data available
d) pH Not applicable

e) Melting
point/freezing point
f) Initial boiling point and boiling range

Melting point/range: 16 – 19 °C

189 °C

g) Flash point 87 °C – closed cup – ASTM D 93
h) Evaporation rate No data available

i) Flammability (solid, gas)
j) Upper/lower flammability or

No data available

Upper explosion limit: 28,5 %(V) Lower explosion limit: 2,6 %(V)

explosive limits
k) Vapor pressure 0,55 hPa at 20 °C
l) Vapor density 2,70 – (Air = 1.0)
m) Relative density 1,1 g/mL
n) Water solubility completely miscible

o) Partition coefficient: n-octanol/water
p) Autoignition temperature
q) Decomposition temperature

log Pow: -1,35 at 20 °C – Bioaccumulation is not expected.

300 – 302 °C
at 1.013 hPa
> 190 °C –

r) Viscosity No data available
s) Explosive properties No data available
t) Oxidizing properties No data available

#chemicalindustry #chemicalindustries #chemicalsupplier #chemicalexporter #chemicalmanufacturing #trivenichemicals #casno #triveniinterchem #msds #chemicalbull #chemicalproduct #sigmaaldrich #category #snyonyms #chemicaltheory #chemicalimages #chemicalliquid