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

Lieferant: Honeywell Chemicals
Gefahr

Synonyms: n-Dipropylmethan

34873-7LEA 1403.51 CHF
34873-7L HONC34873-18L 34873-2.5L 34873-45L 34873-1L 34873-10L-RC 34873-4X2.5L
n-Heptan ≥99%, CHROMASOLV™ für die HPLC, Riedel-de Haën™
n-Heptan

  • For HPLC and organic synthesis
  • High-purity, multipurpose solvents
  • High lot-to-lot consistency

Formel: H₃C(CH₂)₅CH₃
MW: 100,20 g/mol
Siedepunkt: 98,2-98.4 °C (1.000 hPa)
Melting Pt: -90,5 °C
Dichte: 0,69 g/cm³ (15 °C)
Flash-Pt: 6,7 %(V)
Lager Temperatur: Raumtemperatur
MDL Number: MFCD00009544
CAS-Nummer: 142-82-5
EINECS: 205-563-8
UN: 1206
ADR: 3,II
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Spezifikation Testergebnisse

Appearance (color) complying
Appearance (form) complying
Assay (GC) Min. 99.0 %
Refractive index (n 20/D) 1.3850 - 1.3890
Non-volatile matter Max. 0.0003 %
Water (Karl Fischer) Max. 0.01 %
Free acid (as CH₃COOH) Max. 0.001 %
Fluorescence (chinin) at 365 nm Max. 1.0 ppb
Fluorescence (chinin) at 254 nm Max. 1.0 ppb
Absorbance at 200 nm Max. 0.70
Absorbance at 210 nm Max. 0.40
Absorbance at 220 nm Max. 0.10
Absorbance at 230 nm Max. 0.05
Absorbance at 245 nm Max. 0.01
Absorbance at 260 nm Max. 0.01
Absorbance at 400 nm Max. 0.01
APHA Max. 10
Refractive Index n20/D 1.387 (lit.)
Autoignition Temperature 433 °F

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