n-Heptan 99%, CHROMASOLV™ Plus für die HPLC, Riedel-de Haën™

Lieferant: Honeywell Chemicals
Gefahr

650536-1L
650536-1LEA 138.4 EUR
650536-1L
n-Heptan 99%, CHROMASOLV™ Plus für die HPLC, Riedel-de Haën™
n-Heptan

  • For HPLC, spectrophotometry, and environmental analysis
  • Tested for HPLC-suitability via gradient analysis and UV-VIS spectroscopy
  • Low UV impurity profile
  • Low impurity gradient LC baseline
  • Very low levels of non-volatile impurities

Formel: H₃C(CH₂)₅CH₃
Siedepunkt: 98,2…98.4 °C (1.000 hPa)
Schmelzpunkt: –90,5 °C
Dichte: 0,69 g/cm³ (15 °C)
Flammpunkt: 6,7 %(V)
Lagertemperatur: Raumtemperatur
MDL: MFCD00009544
CAS-Nummer: 142-82-5
EINECS: 205-563-8
UN: 1206
ADR: 3,II
Merck Index: 13,04679
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Spezifikation Testergebnisse

Autoignition Temperature 433 °F
Purity (GC) Min. 98.5 %
IR spectrum complying
Refractive index (n 20/D) 1.3850 - 1.3890
Non-volatile matter Max. 0.0001 %
Water (Karl Fischer) Max. 0.01 %
Absorbance at 400 nm Max. 0.005
Absorbance at 300 nm Max. 0.005
Absorbance at 250 nm Max. 0.01
Absorbance at 225 nm Max. 0.10
Absorbance at 200 nm Max. 1.0
Fluorescence (chinin) at 365 nm Max. 1.0 ppb
GC (as heptachlor epoxide) Max. 2 µg/l
Vapor Density 3.5 (vs air)
Vapor Pressure 40 mmHg ( 20 °C)
Explosion Limit 7 %


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