Ethylacetat ≥99,8%, SPECTRONORM® für die Spektroskopie
Lieferant: VWR Chemicals
|
Gefahr
|
Synonyms:
EtOAc
, Essigester
, Essigsäureethylester
Filtriert über 0,2 µm-Filter. Unter Stickstoff abgefüllt.
91259.320EA
290
CHF
91259.320
91259.260
Ethylacetat ≥99,8%, SPECTRONORM® für die Spektroskopie
Ethylacetat
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
Formel:
CH₃COOC₂H₅ MW: 88,11 g/mol Siedepunkt: 77,1 °C (1013 hPa) Melting Pt: –83 °C Dichte: 0,902 g/cm³ (20 °C) Flash-Pt: –4 °C Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00009171 CAS-Nummer: 141-78-6 EINECS: 205-500-4 UN: 1173 ADR: 3,II REACH: 01-2119475103-46 Merck Index: 13,03792 |
Spezifikation Testergebnisse
Purity (GC) | min. 99.8% |
Evaporation residue | max. 0.0002% |
Water | max. 0.01% |
Color (Haz) | max. 10 |
Acidity (meq/g) | max. 0.0002 |
Alkalinity (meq/g) | max. 0.0002 |
Fluorescence (as quinine at 254 nm) | max. 2.0 ppb |
Fluorescence (as quinine at 365 nm) | max. 1.0 ppb |
Transmission (255 nm) | min. 20% |
Transmission (260 nm) | min. 75% |
Transmission (263 nm) | min. 80% |
Transmission (265 nm) | min. 90% |
Transmission (from 270 nm) | min. 98% |
Absorbance (255 nm) | max. 0.70 |
Absorbance (260 nm) | max. 0.13 |
Absorbance (263 nm) | max. 0.10 |
Absorbance (265 nm) | max. 0.05 |
Absorbance (from 270 nm) | max. 0.01 |
Meet the requirements of "specific use spectroscopy" acc. ACS |
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