ACETONITRILE/WATER 50:50 (W/W) For HPLC

Article No. Grade Purity CAS No. Molecular Formula Molecular Weight H.S. Code Shelf Life
SC1473 For HPLC 50% 75-05-8 CH3CN 41.05 2926.9000 60 Months

Packings

2500 ml,2500 ml,2500 ml

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] 0.79
Relative density, gas (air=1) 1.4
Solubility in water [% weight] Complete

Specifications

Appearance Clear colorless liquid
Assay (as CH3CN) 49.5 - 50.5%
Water (H2O) 49.5 - 50.5%
Free alkali (as NH3) Max 0.0002%
Non-volatile matter Max 0.0005%
Free acid (as acetic acid) Max 0.001%
UV transmittance:
at 200 nm Min 90%
at 210 nm Min 93%
at 230 nm Min 95%

Safety Information and Hazard Symbols

Flame Exclamation Mark
Symbol GHS02, GHS07
Signal Word Danger
UN No. 1648
IMCO Class No. 3
Packing Group II
Hazardous Statement H225-H302-H332-H319
Precaution Statement P210-P280-P301+P312-P304+P340-P305+P351+P338
Risk Statement
Safety Statement
Revision Date : 27-Aug-2022