n-Pentane 99% For HPLC/ Spectroscopy
Product Code. |
1944B |
Grade |
For HPLC/ Spectroscopy |
Purity |
99% |
CAS No. |
109-66-0 |
Molecular Formula |
C5H12 |
Molecular Weight |
72.15 |
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,pleasant odor |
| Melting point/ Freezing point [°C] |
-130 °C |
Auto-ignition temperature [°C] |
260°C |
Flammability (solid, gas) |
Flammable |
| Flash point [°C] |
-49°C |
Boiling point [°C] |
35 - 36 °C |
Initial boiling point [°C] |
35°C |
| Final boiling point [°C] |
36 °C |
Evaporation rate |
28.6 |
Vapour pressure [20°C] |
579 hPa at 20 °C |
| Vapour pressure mm/Hg |
514 mm Hg @ 25 deg C |
Vapour density |
2.5 |
Density [g/cm3] |
0.62 |
| Solubility in water [% weight] |
0.04% at 20°C |
Partition coefficient Log Pow octanol / water at 20°C |
3.39 |
Explosion limits - upper [%] |
8.30% |
| Explosion limits -lower [%] |
1.40% |
Packaging
Specification
| Appearance | A clear colorless liquid |
| Purity (by GC) | Min 99.0% |
| Non-volatile matter | Max 0.0005% |
| Acidity ( as C4H9COOH) | Max 0.001% |
| Water (H2O) | Max 0.01% |
| at 200 nm | 1.00 |
| at 210 nm | 0.30 |
| at 225 nm | 0.10 |
| at 235 nm | 0.05 |
| at 250 nm | 0.01 |
Safety Information and Hazard Symbols
Symbol: GHS02, GHS07, GHS08, GHS09
Signal Word: Danger
UN No.: 1265
IMCO Class No.: 3
Packing Group: II
Hazardous Statement: H225-H304-H336-H411
Precaution Statement: P210-P261-P273-P301 + P310-P331