Etyyliasetaatti ≥99.8%, SPECTRONORM® for spectroscopy

Toimittaja: VWR Chemicals
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Filtered through a 0.2 µm filter, packaged under nitrogen.

91259.320EA 227 EUR
91259.320 91259.260
Etyyliasetaatti ≥99.8%, SPECTRONORM® for spectroscopy
Etyyliasetaatti

SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.

Kaava: CH₃COOC₂H₅
MW: 88,11 g/mol
Kiehumispiste: 77,1 °C (1013 hPa)
Sulamispiste: –83 °C
Tiheys: 0,902 g/cm³ (20 °C)
Leimahduspiste: –4 °C
Storage Temperature: Huoneenlämpö
MDL numero: MFCD00009171
CAS-numero: 141-78-6
EINECS: 205-500-4
UN: 1173
ADR: 3,II
REACH: 01-2119475103-46

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Testitulosten erittely

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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