Tetrahydrofuran, Inhibitor-Free, For Hplc, 1l, Each

Details:

Specifications cas number: 109-99-9empirical formula (hill notation): c4h8omolecular weight: 72.11Beilstein registry number: 102391ec number: 203-726-88mdl number: mfcd00005356application suitable for hplc, spectrophotometry, environmental testingpackaging 1, 6×1, 2, 4, 4×4 l in glass bottle; 20 l in nowpak™; 100, 12×100 ml in glass bottle; 200 l in pure-pac™ 1vapor density: 2.5 (Vs air)vapor pressure: 114 mmhg ( 15 °c); 143 mmhg ( 20 °c)assay: =99.9%Autoignition temp.: 610 °Fexpl. Lim.: 11.8 %Impurities: =0.0005% Non-volatile matter; =0.002% Free acid (as ch3cooh); =0.05% Peroxides (as h2o2); =0.05% Water (karl fischer)evapn. Residue: =0.0005%Color: apha: =10refractive index: n20/d 1.407(Lit.)Bp: 65-67 °c(lit.)Mp: -108 °c(lit.)Density: 0.889 G/ml at 25 °c(lit.)Absorption: absorption/212 nm =1.0; Absorption/245 nm =0.26; Absorption/250 nm =0.18; Absorption/275 nm =0.046; Absorption/300 nm =0.02; Absorption/315 nm =0.0044; Absorption/350 nm =0.005; Absorption/400 nm =0.005Uv absorption: ?: 245 Nm amax: =0.26; ?: 275 Nm amax: =0.046; ?: 315 µM amax: =0.0044Suitability: complies for ir spectroscopy