n-Heptan 99%, CHROMASOLV™ Plus für die HPLC, Riedel-de Haën™
Lieferant: Honeywell Chemicals
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Gefahr
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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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