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

Supplier: Honeywell Chemicals
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34999-2.5LEA 295 GBP
34999-2.5L 34999-1L
n-Heptane ≥99% (by GC), CHROMASOLV™ for LC-MS, Riedel-de Haën™
n-Heptane

  • 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

Formula: H₃C(CH₂)₅CH₃
MW: 100.2 g/mol
Boiling Pt: 98.2 - 98.4 °C
Melting Pt: -90.5 °C
Density: 0.69 g/cm3
Flash Pt: -4 °C
Storage Temperature: Ambient
MDL Number: MFCD00009544
CAS Number: 142-82-5
EINECS: 205-563-8
UN: 1206
ADR: 3,II
Merck Index: 13,04679
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Specification Test Results

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

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