Packings
001153
Article No. 001153
Purity 99.5%
Molecular Formula CH3CN
H.S. Code 29269000
Grade AR
CAS No. 75-05-8
Molecular Weight 41.05
Shelf Life 60 Months

Physical Properties

Physical state at 20 °C Liquid Colour Clear Colorless
Odour Ether odor pH value 7
Melting point/ Freezing point [°C] -46°C Auto-ignition temperature [°C] 524°C
Flammability (solid, gas) Flammable Flash point [°C] 2°C
Boiling point [°C] 81.6°C Evaporation rate 5.79
Vapour pressure [20°C] 9.7kPa Vapour pressure mm/Hg 73
Vapour density 1.4 Density [g/cm3] 0.786
Relative density, gas (air=1) 1.4 Solubility in water [% weight] Complete

Specifications

Appearance Clear colorless liquid
Purity (by GC) Min 99.5%
Free acid (as acetic acid) Max 0.005%
Free alkali (as NH3) Max 0.001%
Non-volatile matter Max 0.005%
Aluminium (Al) Max 0.00005%
Barium (Ba) Max 0.00001%
Boron (B) Max 0.000002%
Cadmium (Cd) Max 0.000005%
Calcium (Ca) Max 0.00005%
Chromium (Cr) Max 0.000002%
Cobalt (Co) Max 0.000002%
Copper (Cu) Max 0.000002%
Iron (Fe) Max 0.00001%
Lead (Pb) Max 0.00001%
Magnesium (Mg) Max 0.00001%
Manganese (Mn) Max 0.000002%
Nickel (Ni) Max 0.000002%
Water Max 0.1%

Safety Information and Hazard Symbols

GHS02 GHS07

Symbol: GHS02, GHS07

Symbol: GHS02, GHS07
Signal Word: Danger
UN No.: 1648
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H302-H312-H319-H332
Precaution Statement: P210-P280-P304+P340-P305+P351+P338