n-Heptaani ≥99% (by GC), CHROMASOLV™ for LC-MS, Riedel-de Haën™

Toimittaja: Honeywell Chemicals
Vaara

34999-1LEA 175.9 EUR
34999-1L 34999-2.5L
n-Heptaani ≥99% (by GC), CHROMASOLV™ for LC-MS, Riedel-de Haën™
n-Heptaani

  • For LC-MS and LC-UV trace metals analysis
  • HPLC / UV-VIS quality control
  • Low gradient baseline drift
  • Low levels of trace metals
  • No non-volatile impurities

Kaava: H₃C(CH₂)₅CH₃
MW: 100,2 g/mol
Kiehumispiste: 98,2 - 98.4 °C
Sulamispiste: -90,5 °C
Tiheys: 0,69 g/cm³ (15 °C)
Leimahduspiste: -4 °C
Storage Temperature: Huoneenlämpö
MDL numero: MFCD00009544
CAS-numero: 142-82-5
EINECS: 205-563-8
UN: 1206
ADR: 3,II
Merck Index: 13,04679
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Testitulosten erittely

Vapor Density 3.5 (vs air)
Assay (GC) Min. 99 %
Non-volatile matter Max. 0.0005 %
Water (Karl Fischer) Max. 0.01 %
Free acid (as CH₃COOH) Max. 0.001 %
Free alkali (as NH₃) Max. 0.0005 %
Calcium (Ca) Max. 0.00001 %
Potassium (K) Max. 0.00001 %
Magnesium (Mg) Max. 0.00001 %
Sodium (Na) Max. 0.00001 %
Transmittance at 200 nm Min. 20 %
Transmittance at 220 nm Min. 80 %
Transmittance from 245 nm Min. 98 %
Fluorescence (chinin) at 254 nm Max. 1 ppb
Fluorescence (chinin) at 365 nm Max. 1 ppb
Suitability for HPLC-MS complying
Refractive Index n20/D 1.387 (lit.)

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