N,N-Dimethylformamide for UV, IR, HPLC, GPC, ACS

N,N-Dimethylformamide for UV, IR, HPLC, GPC, ACS
Content: 2,5 LTR
Physical Description:
liquid
Quality Name: for UV, IR, HPLC, GPC, ACS
Specification: Minimum assay (G.C.)@99.9%§CHAR(13) + CHAR(10) Maximum limit of impurities@§APHA colour@10§Acidity@0.0005 meq/g§Alkalinity@0.0002 meq/g§Non-volatile matter@0.0003 %§Water (H2O)@0.05 %§Suitability for IR spectrometry:@passes test§UV Spectrum (1cm cell; Ref.: water):@§Transmittance at 270 (Cut off) nm@=10%§Transmittance at 275 nm@=60%§Transmittance at 290 nm@=80%§Transmittance at 300 nm@=90%§Transmittance at 330-450 nm@=98%§Data of interest in HPLC:@§Rohrschneider Polarity@6.4§Sol. H2O in solv. at 20°C@miscible§For critical jobs, purge with nitrogen.@§Microfiltered product (0.2 µm) and bottled under nitrogen atmosphere.@