CAS Number
141-78-6
Formula
CH3COOC2H5
Weight
88,10
Acetic Acid Ethyl Ester, Acetic Ether
1l~0,903kg 1kg~1,107l
| Minimum assay (G.C.) | 99,9 % |
| Density at 20/4 | 0,900-0,902 |
| Maximum limit of impurities | |
| APHA colour | 10 |
| Non-volatile matter | 0,0003 % |
| Acidity | 0,0002 meq/g |
| Alkalinity | 0,0002 meq/g |
| Water (H2O) | 0,01 % |
| Darkened substances by H2SO4 | passes test |
| Suitability for IR spectrometry | passes test |
| UV Spectrum (1 cm cell; Ref.: water) | |
| Transmittance at 253 (Cut off) nm | ≥10% |
| Transmittance at 255 nm | ≥20% |
| Transmittance at 257 nm | ≥32% |
| Transmittance at 260 nm | ≥50% |
| Transmittance at 263 nm | ≥80% |
| Transmittance at 265 nm | ≥90% |
| Transmittance at 270-400 nm | ≥98% |
| Data of interest in HPLC | P + 0.25 E: 5.8 |
| Rohrschneider Polarity | 4.4 |
| Eluotropic value E° (Al2O3) | 0.58 |
| Sol. H2O in solv. at 20°C | 9.8 |
| For critical jobs, purge with nitrogen. | |
| Microfiltered product (0.2 μm) and bottled under nitrogen atmosphere. |
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