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n-HEPTANE For HPLC & UV Spectroscopy
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC1492 | For HPLC & UV Spectroscopy | 99% | 142-82-5 | C7H16 | 100.21 | 2901.2990 | 60 Months |
Packings
| 1000 ml,2500 ml,2500 ml |
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% |
Specifications
| Appearance | A clear colorless liquid |
| Assay | 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 |
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 |
| Risk Statement | |
| Safety Statement | |
Revision Date : 18-Mar-2017
Certificate of Analysis (COA's)
To download COA please enter the batch number below