n-Heptane 99% HPLC/UV Spectroscopy
Normal Heptane; Dipropyl Methane; Heptyl Hydride
Product Code. |
01336 |
Grade |
HPLC/UV Spectroscopy |
Purity |
99% |
CAS No. |
142-82-5 |
Molecular Formula |
C7H16 |
Molecular Weight |
100.21 |
H.S.Code |
2901.29900 |
Shelf Life |
60 Months |
Physical Properties
| Physical state at 20 °C |
Liquid |
Colour |
Clear Colorless |
Odour |
mild odor - gasoline-like |
| Melting point/ Freezing point [°C] |
-91 °C |
Auto-ignition temperature [°C] |
223°C |
Flammability (solid, gas) |
Flammable |
| Flash point [°C] |
-4,0 °C |
Boiling point [°C] |
98 °C |
Evaporation rate |
2.8 |
| Vapour pressure [20°C] |
53.3 hPa at 20,0 °C |
Vapour pressure mm/Hg |
46 mm Hg @ 25 deg C |
Vapour density |
3.5 |
| Density [g/cm3] |
0.68 |
Solubility in water [% weight] |
Insoluble in water |
Partition coefficient Log Pow octanol / water at 20°C |
>3 |
| Explosion limits - upper [%] |
7% |
Explosion limits -lower [%] |
1.10% |
Packaging
Specification
| Appearance | A clear colorless liquid |
| Assay | Min 99.0% |
| 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 g/ml |
| 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 |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS07, GHS08, GHS09
Signal Word: Danger
UN No.: 1206
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H304-H315-H336-H410
Precaution Statement: P210-P261-P273-P301 + P310-P331-P501