Ethylacetat ≥99,8%, SPECTRONORM® für die Spektroskopie

Lieferant: VWR Chemicals
Gefahr

Synonyme: EtOAcEssigesterEssigsäureethylester

Filtriert über 0,2 µm-Filter. Unter Stickstoff abgefüllt.

91259.320EA 225 EUR
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
Molecular Weight: 88,11 g/mol
Siedepunkt: 77,1 °C (1013 hPa)
Schmelzpunkt: –83 °C
Dichte: 0,902 g/cm³ (20 °C)
Flammpunkt: –4 °C
Lagertemperatur: Raumtemperatur
MDL: MFCD00009171
CAS-Nummer: 141-78-6
EINECS: 205-500-4
UN: 1173
ADR: 3,II
REACH: 01-2119475103-46
Merck Index: 13,03792

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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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