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014044 Acetonitrile for HPLC & Spectroscopy CH3CN M. W.: 41.05 CAS No-75-05-8 U.No-1648 Description: A clear liquid, not more than 10 Hazen units in colour. Minimum assay (GC) 99.7% Wt. per ml at 20º C 0.780-0.783g Refractive index n20 1.343-1.345 D Boiling range 81-83º C Max. absorbance (1 cm cell) : (UV-cut-off) 190 nm - 1.0 200 nm - 0.1 230 nm - 0.01 Maximum limits of impurities: Non-Volatile matter 0.0005% Acidity (CH3COOH) 0.001%
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