Iso-oktaani ≥99.8% (by GC), SPECTRONORM® for spectroscopy
Toimittaja: VWR Chemicals
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Vaara
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Filtered through a 0.2 µm filter, packaged under nitrogen.
28776.293EA
94.8
EUR
28776.293
28776.320
Iso-oktaani ≥99.8% (by GC), SPECTRONORM® for spectroscopy
Iso-oktaani
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
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Kaava:
(CH₃)₂CHCH₂C(CH₃)₃ MW: 114,23 g/mol Kiehumispiste: 99,2 °C (1013 hPa) Sulamispiste: –107 °C Tiheys: 0,692 g/cm³ (20 °C) Leimahduspiste: –12 °C Storage Temperature: Huoneenlämpö |
MDL numero:
MFCD00008943 CAS-numero: 540-84-1 EINECS: 208-759-1 UN: 1262 ADR: 3,II Merck Index: 13,05212 |
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Testitulosten erittely
| 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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