Acetonitrile 4 L HPLC, Case of 4

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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