CAS Number
540-84-1
Formula
C8H18
Weight
114,23
2,2,4-Trimethylpentane, iso-Butyltrimethylmethane, iso-Octane
1l~0,69kg 1kg~1,44l
| Minimum assay (G.C.) | 99,5% |
| Density at 25/4 | ≤0,690 |
| Maximum limit of impurities | |
| APHA colour | 10 |
| Non-volatile matter | 0,0003 % |
| Acidity | 0,0002 meq/g |
| Alkalinity | 0,0002 meq/g |
| Water (H2O) | 0,005 % |
| Suitability for IR spectrometry | pass test |
| UV Spectrum (1 cm cell; Ref.: water) | |
| Fluorescence at 254 nm (as quinine) | 1ppb |
| Fluorescence at 365 nm (as quinine) | 1ppb |
| Transmittance at 205 (Cut off) nm | ≥10% |
| Transmittance at 210 nm | ≥50% |
| Transmittance at 220 nm | ≥80% |
| Transmittance at 235 nm | ≥90% |
| Transmittance at 245-400 nm | ≥98% |
| Data of interest in HPLC | P + 0.25 E: 0.1 |
| Rohrschneider Polarity | 0.1 |
| Eluotropic value E° (Al2O3) | 0.01 |
| Sol. H2O in solv. at 20°C | 0.011 |
| For critical jobs, purge with nitrogen. | |
| Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere. |
Copyright © 2019 ICON CHEMICAL. All Rights Reserved.