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n-HEPTANE For HPLC & UV Spectroscopy

Product Code: 0159B


Specifications

Appearance A clear colorless liquid
Purity (by GC) Min 99%
Non-volatile matter Max 0.0005%
Acidity (as CH3COOH) Max 0.001%
Water (H2O) Max 0.01%
Density (d20°C/4°C) 0.683-0.686
Refractive index (20°C; 589 nm) 1.387 - 1.388
Maximum UV absorbance (1 cm cell vs H2O):
at 200 nm 1.0
at 210 nm 0.4
at 220 nm 0.15
at 230 nm 0.05
at 250 nm 0.01
at 270 nm 0.01

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