n-Pentan ≥99,0%, SPECTRONORM® für die Spektroskopie
Lieferant: VWR Chemicals
|
Gefahr
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Synonyme:
1,3-Dimethylpropan
, Diethylmethan
, Pentan
Filtriert über 0,2 µm-Filter. Unter Stickstoff abgefüllt.
84714.290EA
218
EUR
84714.290
84714.320
n-Pentan ≥99,0%, SPECTRONORM® für die Spektroskopie
n-Pentan
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
Formel:
H₃C(CH₂)₃CH₃ Molecular Weight: 72,15 g/mol Siedepunkt: 35…36 °C (1013 hPa) Schmelzpunkt: –130 °C Dichte: 0,63 g/cm³ (20 °C) Flammpunkt: –40 °C Lagertemperatur: Raumtemperatur |
MDL:
MFCD00009498 CAS-Nummer: 109-66-0 EINECS: 203-692-4 UN: 1265 ADR: 3,II REACH: 01-2119459286-30 Merck Index: 13,07193 |
Spezifikation Testergebnisse
Purity (GC) | ≥ 99.0% |
Evaporation residue | ≤ 0.0002 % |
Water | ≤ 0.005 % |
Color | ≤ 10 Hazen |
Acidity | ≤ 0.0002 meq/g |
Alkalinity | ≤ 0.0002 meq/g |
Fluorescence (as quinine at 254 nm) | ≤ 1.0 ppb |
Fluorescence (as quinine at 365 nm) | ≤ 1.0 ppb |
Transmission (at 200 nm) | ≥ 50 % |
Transmission (at 210 nm) | ≥ 70 % |
Transmission (at 215 nm) | ≥ 85 % |
Transmission (at 225 nm) | ≥ 95 % |
Transmission (from 240 nm) | ≥ 98 % |
Absorbance (at 200 nm) | ≤ 0.30 |
Absorbance (at 210 nm) | ≤ 0.16 |
Absorbance (at 215 nm) | ≤ 0.07 |
Absorbance (at 225 nm) | ≤ 0.02 |
Absorbance (from 240 nm) | ≤ 0.01 |
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