N-HEPTANE 99% HPLC/UV SPECTROSCOPY
| Product Code | B-01336 | BRAND | Bio-Chem |
|---|---|---|---|
| Grade | HPLC/UV SPECTROSCOPY | CAS No | 142-82-5 |
| Molecular Formula | C7H16 | Molecular Weight | 100.21 |
| H.S.Code | 2901.29900 | Shelf Life | 60 Months |
| Purity | 99 % |
Physical Properties
| Physical state at 20 °C | Liquid | Colour | Clear Colorless |
|---|---|---|---|
| Odour | mild odor - gasoline-like | Auto-ignition temperature [°C] | 223 °C |
| Melting point/Freezing point [°C] | -91 °C | Evaporation rate | 2.8 |
| Vapour pressure mm/Hg | 46 mm Hg @ 25 deg C | Flammability (solid, gas) | Flammable |
| Flash point [°C] | -4.0 °C | Boiling point [°C] | 98 °C |
| Density [g/cm3] | 0.68 | Vapour density | 3.5 |
| Solubility in water [% weight] | Explosion limits - upper [%] | 7 % | |
| Explosion limits -lower [%] | 1.10 % | Partition coefficient Log Pow octanol / water at 20°C | >3 |
| Vapour pressure [20°C] | 53.3 hPa at 20,0 °C |
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, GHS03 ,GHS05 , GHS07 , GHS09
Signal Word: Danger
UN No.: 1219
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H319-H336
Precaution Statement: P210-P261-P305 + P351 + P338