n-Hexan ≥99,0%, SPECTRONORM® für die Spektroskopie
Lieferant: VWR Chemicals
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Gefahr
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Filtriert über 0,2 µm-Filter. Unter Stickstoff abgefüllt.
140095DEA
133
CHF
140095D
140096E
n-Hexan ≥99,0%, SPECTRONORM® für die Spektroskopie
n-Hexan
SPECTRONORM solvents have extensive specifications to meet the highly demanding requirements of UV applications.
- Meets the requirements of "Specific use spectroscopy" according Reag. Ph.Eur.
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Formel:
H₃C(CH₂)₄CH₃ MW: 86,18 g/mol Siedepunkt: 69 °C (1013 hPa) Melting Pt: –94,3 °C Dichte: 0,659 g/cm³ (20 °C) Flash-Pt: –22 °C Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00009520 CAS-Nummer: 110-54-3 EINECS: 203-777-6 UN: 1208 ADR: 3,II REACH: 01-2119480412-44 Merck Index: 13,04712 |
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Spezifikation Testergebnisse
| Assay (GC) | ≥ 99.0 % |
| Acidity | ≤ 0.0002 meq/g |
| Alkalinity | ≤ 0.0002 meq/g |
| Colouration | ≤ 10 APHA |
| Evaporation residue | ≤ 2 ppm |
| Water | ≤ 50 ppm |
| Absorbance (195 nm) | ≤ 1.00 |
| Absorbance (210 nm) | ≤ 0.22 |
| Absorbance (217 nm) | ≤ 0.10 |
| Absorbance (225 nm) | ≤ 0.05 |
| Absorbance (from 245 nm) | ≤ 0.01 |
| Transmittance (195 nm) | ≥ 10 % |
| Transmittance (210 nm) | ≥ 60 % |
| Transmittance (217 nm) | ≥ 80 % |
| Transmittance (225 nm) | ≥ 90 % |
| Transmittance (from 245 nm) | ≥ 98 % |
| Fluorescence (as quinine) (254 nm) | ≤ 1.0 ppb |
| Fluorescence (as quinine) (365 nm) | ≤ 1.0 ppb |
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