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 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% | 
| 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 | 
 
 
																						
											 
 
																						
											 
 
																						
											 
 
																						
																								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