CAS Number
109-66-0
Formula
C5H12
Weight
72,15
n-Pentane
1l~0,626kg 1kg~1,597l
| Minimum assay (G.C.) | 95,0 % |
| Density at 20/4 | 0,624-0,628 |
| Maximum limit of impurities | |
| APHA colour | 10 |
| Non volatile matter | 0,0003 % |
| Acidity | 0,0005 meq/g |
| Alkalinity | 0,0002 meq/g |
| Water (H2O) | 0.005 % |
| Suitability for IR spectrometry | passes test |
| Fluorescence at 254 nm (as quinine) | 1ppb |
| UV Spectrum (1cm cell; Ref.: water) | |
| Transmittance at 195 (Cut off) nm | ?10% |
| Transmittance at 200 nm | ?40% |
| Transmittance at 210 nm | ?70% |
| Transmittance at 215 nm | ?80% |
| Transmittance at 220 nm | ?90% |
| Transmittance at 240-400 nm | ?98% |
| Data of interest in HPLC | P + 0.25 E: 0.5 |
| Rohrschneider Polarity | 0.0 |
| Eluotropic value E� (Al2O3) | 0.00 |
| Sol. H2O in solv. at 20�C | 0.01 |
| For critical jobs, purge with nitrogen. | |
| Microfiltered product (0.2 ?m) and bottled under nitrogen atmosphere. |
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