n-Pentan ≥99,0%, SPECTRONORM® für die Spektroskopie
Lieferant: VWR Chemicals
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Gefahr
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Synonyms:
1,3-Dimethylpropan
, Diethylmethan
, Pentan
Filtriert über 0,2 µm-Filter. Unter Stickstoff abgefüllt.
84714.290EA
282
CHF
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.
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Formel:
H₃C(CH₂)₃CH₃ MW: 72,15 g/mol Siedepunkt: 35…36 °C (1013 hPa) Melting Pt: –130 °C Dichte: 0,63 g/cm³ (20 °C) Flash-Pt: –40 °C Lager Temperatur: Raumtemperatur |
MDL Number:
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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