Acetonitrile 4 L Hplc, Case Of 4

Details:

Specifications designed for more advanced hplc methods and applications such as trace concentration or environmental analysis, using evaporative light scattering or fluorescence detectionformula: ch3cnformula weight: 41.05Cas number: 75-05-8ultraviolet absorbance (1.00-Cm cell vs. Water):400-254 nmmax. 0.005220 Nmmax. 0.01200 Nmmax. 0.05Uv cut-off, nmmax. 190Gradient elution test (a.U.):254 Nmmax. 0.005210 Nmmax. 0.005Density (g/ml) at 25°c0.775 - 0.780Fluorescence trace impurities, in ppb, measured as quinine base:at 450 nm emissionmax. 0.3At emission maximum for impuritiesmax. 1.0Assay (ch3cn) (by gc, corrected for water)min. 99.8 %Appearancepasses testcolor (apha)max. 10Residue after evaporationmax. 1 Ppmtitrable acid (µeq/g)max. 0.8Titrable base (µeq/g)max. 0.6Water (by kf, coulometric)max. 100 Ppmcarbonyl compounds (as acetone)max. 25