N-HEPTANE 99.5% HPLC & SPECTROSCOPY, Grade Standard: Laboratory

N-Heptane for HPLC & Spectroscopy C7H16 M.W. 100.21 Assay 99% Maximum Limits of Impurities : Non-volatile matter = 0.0001% Acidity(CH3COOH) = 0.001% Water = 0.01% Maximum absorbance in 1.0 cm cell against water, at 200 nm 210 nm 220 nm 230 nm 250 nm 270 nm 1.00 0.40 0.15 0.05 0.01 0.01 Physical Data Boiling point = 97-99oC Refractive index = 1.387 Viscosity(20oC) = 0.41cP Density(d20o/4)= 0.683 Flash point = -4oC CAS No. 142-82-5 Un No. 3.2/1206 TARIFF : 2901 29 90 R : 11 S : 9-16-23.2-29-33 F : 1