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

Lieferant: VWR Chemicals
Gefahr

Synonyms: Acetic acid ethyl ester

Filtered through a 0.2 µm filter, packaged under nitrogen.

91259.260EA 90.4 CHF
91259.260 91259.320
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

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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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