tert-Butyl Methyl Ether for UV, IR, HPLC

tert-Butyl Methyl Ether for UV, IR, HPLC
Content: 2,5 LTR
Physical Description:
liquid
Quality Name: for UV, IR, HPLC
Specification: Minimum assay (G.C.)@99.9%§Density 20/4@0.739-0.742§CHAR(13) + CHAR(10) Maximum limit of impurities@§APHA colour@10§Acidity@0.0002 meq/g§Alkalinity@0.0002 meq/g§Non-volatile matter@0.0003 %§Water (H2O)@0.03 %§Suitability for IR spectrometry:@passes test§Fluorescence at 254 nm (as quinine)@2 ppb§Fluorescence at 365 nm (as quinine)@2 ppb§UV Spectrum (1cm cell; Ref.: water):@§Transmittance at 208 (Cut off) nm@=10%§Transmittance at 210 nm@=20%§Transmittance at 235 nm@=50%§Transmittance at 240 nm@=60%§Transmittance at 255 nm@=85%§Transmittance at 280-400 nm@=98%§For critical jobs, purge with nitrogen.@§Microfiltered product (0.2 µm) and bottled under nitrogen atmosphere.@