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

Supplier: Honeywell Chemicals
Danger

Synonyms: high purity solvents

34999-1L 34999-2.5L
34999-1LEA 182 EUR
34999-1L 34999-2.5L
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: 100.20 g/mol
Boiling Pt: 98.2…98.4 °C (1.000 hPa)
Melting Pt: –90.5 °C
Density: 0.69 g/cm³ (15 °C)
Flash Pt: 6.7 %(V)
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

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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