n-Heptane 99, CHROMASOLV™ HPLC, Riedel-de Haën™

Supplier: Honeywell Research Chemicals
Danger

Synonyms: high purity solvents

34873-4X4L 34873-1L 34873-2.5L 34873-4X2.5L 34873-200L
BJ34873-4LCS 2211 USD
BJ34873-4L BJ34873-1L BJ34873-2.5L BJ34873-4X2.5L BJ34873-200L
n-Heptane 99, CHROMASOLV™ HPLC, 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 HPLC and spectrophotometry.


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


Beilstein Number: 1730763

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

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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