Properties :
Grade gradient grade
Grade for HPLC
Vapor density : 1.41 (vs air)
Vapor pressure : 72.8 mmHg (20°C)
Assay : ≥ 99.9%
Autoignition temp. : 973°F
Expl. lim. : 16 %
Measuring range : ≤ 15 mAU baseline drift, (210 nm)
Total impurities : ≤ 0.0002 % free alkali (as NH₃)
Total impurities : ≤ 0.0005 % non-volatile matter
Total impurities : ≤ 0.001 % free acid (as CH₃COOH)
Total impurities : ≤ 0.02 % water (Karl Fischer)
Total impurities : ≤ 0.5 ppb fluorescence (quinine) at 365 nm
Total impurities : ≤ 1 ppb fluorescence (quinine) at 254 nm
Transmittance 195 nm, ≥ 75 %
Transmittance 200 nm, ≥ 93 %
Transmittance 230 nm, ≥ 99 %
Refractive index n_20/D : 1.344 (lit.)
bp : 81-82° C(lit.)
mp : −48°C (lit.)
Density : 0.786 g/mL at 25°C (lit.)
Abs. HPLC-gradient/210 nm ≤ 3 mAU
Abs. HPLC-gradient/254 nm ≤ 0.5 mAU

Flash Point(F) : 35.6°F
Flash Point(C) : 2°C.

Poids	2 Kg
Volume	0,0098 m³   (9800 cm³)
Largeur	0,17 m   (17 cm)
Longueur	0,17 m   (17 cm)
Hauteur	0,34 m   (34 cm)

Les dimensions, le poids et le volume sont bruts (emballage inclus)