izooktan ≥99.8% (by GC), SPECTRONORM® for spectroscopy
Dostawca: VWR Chemicals
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Niebezpieczeństwo
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Filtered through a 0.2 µm filter, packaged under nitrogen.
28776.293EA
828
PLN
28776.293
28776.320
izooktan ≥99.8% (by GC), SPECTRONORM® for spectroscopy
izooktan
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
Formuła:
(CH₃)₂CHCH₂C(CH₃)₃ Temp. Wrzenia: 99,2 °C (1013 hPa) Temp. topnienia: –107 °C Gęstość: 0,692 g/cm³ (20 °C) Temp. Zapłonu: –12 °C Temperatura przechowywania: Temperatura otoczenia |
Numer MDL:
MFCD00008943 Numer CAS: 540-84-1 Numer WE (dawny EINECS): 208-759-1 Jednostka: 1262 ADR: 3,II Klasyfikacja Merck : 13,05212 |
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Wyniki testów specyfikacyjnych
Purity (GC) | min. 99.8% |
Acidity | max. 0.0002 meq/g |
Alkalinity | max. 0.0002 meq/g |
Evaporation residue | max. 0.0002% |
Water | max. 0.005% |
Color | max. 10 Hz |
Fluorescence (as quinine at 254 nm) | max. 1.0 ppb |
Fluorescence (as quinine at 365 nm) | max. 1.0 ppb |
Transmission at 205 nm | min. 30% |
Transmission at 215 nm | min. 65% |
Transmission at 220 nm | min. 80% |
Transmission at 225 nm | min. 85% |
Transmission at 235 nm | min. 90% |
Transmission at 245 nm | min. 98% |
Transmission from 255 nm | min. 99% |
Absorbance at 205 nm | max. 0.52 |
Absorbance at 215 nm | max. 0.19 |
Absorbance at 220 nm | max. 0.10 |
Absorbance at 225 nm | max. 0.07 |
Absorbance at 235 nm | max. 0.05 |
Absorbance at 245 nm | max. 0.01 |
Absorbance from 255 nm | max. 0.004 |
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