n-Heptan ≥99%, HiPerSolv CHROMANORM® für die HPLC
Lieferant: VWR Chemicals
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Gefahr
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Filtered through a 0.2 µm filter, packaged under nitrogen.
24539.320EA
383
CHF
24539.320
24539.290
n-Heptan ≥99%, HiPerSolv CHROMANORM® für die HPLC
n-Heptan
Formel:
H₃C(CH₂)₅CH₃ Siedepunkt: 98.4 °C (1013 hPa) Melting Pt: –90,6 °C Dichte: 0.6838 g/cm³ (20 °C) Flash-Pt: –4 °C Lager Temperatur: Raumtemperatur |
MDL Number:
MFCD00009544 CAS-Nummer: 142-82-5 EINECS: 205-563-8 UN: 1206 ADR: 3,II REACH: 01-2119457603-38 Merck Index: 13,04679 |
Spezifikation Testergebnisse
Assay (on anhydrous substance) | Min. 99 % |
Acidity | Max. 0.0005 meq/g |
Alkalinity | Max. 0.0002 meq/g |
Evaporation residue | Max. 10 ppm |
Water | Max. 100 ppm |
Absorbance (210 nm) | Max. 0.3 |
Absorbance (220 nm) | Max. 0.1 |
Absorbance (245 nm) | Max. 0.01 |
Transmittance (210 nm) | Min. 50 % |
Transmittance (220 nm) | Min. 80 % |
Transmittance (245 nm) | Min. 98 % |
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