n-Heptane 99 GC_ASSAY_METHOD, CHROMASOLV™ Pest_Residual, Riedel-de Haën™

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34495-4X4L 34495-1L 34495-4X2.5L
BJ34495-4LCS 1546.28 USD
BJ34495-4L BJ34495-1L BJ34495-2.5L
n-Heptane 99 GC_ASSAY_METHOD, CHROMASOLV™ Pest_Residual, Riedel-de Haën™
n-Heptane

n-Heptane is the straight-chain alkane with the chemical formula H3C(CH2)5CH3 or C7H16. Heptane is a Greener alternative to Hexane in the laboratory, with lower long term toxicity. Suitable for GC and Pesticide Residue Analysis.


  • For gas chromatography (GC)
  • Developed especially for the application in residue analysis of pesticides and other low-volatile substances using GC
  • Non-volatile matter and water content are specified for each solvent

Formula: H₃C(CH₂)₅CH₃
MW: 100.20 g/mol
Boiling Pt: 98.4
Melting Pt: -90.6
Density: 0.69 g/cm³ (15 °C) (lit.)
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

Assay (GC) Min. 99 %
Non-volatile matter Max. 0.0005 %
Water (Karl Fischer) Max. 0.01 %
Suitability for residue analysis Max. 5 ng/l
Autoignition Temperature 433 °F
Refractive Index n20/D 1.387 (lit.)
Determination of P/N ≤5 ng/L
Vapor Pressure 83 mmHg ( 37.7 °C)
Explosion Limit 7 %


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