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Ethylacetát ≥99.8%, SPECTRONORM® for spectroscopy

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

91259.260EA 1900 CZK
91259.260 91259.320
Ethylacetát ≥99.8%, SPECTRONORM® for spectroscopy
Ethyl acetate

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

Vzorec: CH₃COOC₂H₅
Bod varu: 77,1 °C (1013 hPa)
Bod tání: –83 °C
Hustota: 0,902 g/cm³ (20 °C)
Bod vzplanutí: –4 °C
Storage Temperature: Ambient
MDL Number: MFCD00009171
CAS číslo: 141-78-6
EINECS: 205-500-4
UN: 1173
ADR: 3,II
REACH: 01-2119475103-46
Merck Index: 13,03792

Objednat

Výsledky specifikačního testu

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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