CAS Number
60-29-7
Formula
C4H10O
Weight
74,12
1,1'-Oxibisethane, Diethyl Ether, Ethoxyethane, Ethyl Ether, EthOxide, Sulphuric Ether
1l~0,715kg 1kg~1,399l
Minimum assay (G.C.) | 98.0% |
Density 20/4 | 0.713-0.715 |
Maximum limit of impurities | |
APHA colour | 10 |
Acidity | 0.0002 meq/g |
Alkalinity | 0.0002 meq/g |
Non-volatile matter | 0.0003% |
Peroxides (as H2O2) | 0.0001%* |
Ethanol (G.C.) | ~2% |
Water (H2O) | 0.02% |
Suitability for IR spectrometry | passes test |
Fluorescence at 254 nm (as quinine) | 2ppb |
UV Spectrum (1cm cell; Ref.: water) | |
Transmittance at 220 (Cut off) nm | ≥10% |
Transmittance at 236 nm | ≥50% |
Transmittance at 252 nm | ≥80% |
Transmittance at 228 nm | ≥94% |
Transmittance at 300-400 nm | ≥99% |
Data of interest in HPLC | P + 0.25 E: 4.0 |
Rohrschneider Polarity | 2.8 |
Eluotropic value E° (Al2O3) | 0.38 |
Sol. H2O in solv. at 20°C | 1.3 |
For critical jobs, purge with nitrogen. | |
Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere. |
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