DOCUMENTATION_FORMAT: VOLATILE
SAMPLE_ID: Heptane SA-H2198
MATERIAL_TYPE: Alkane Derivative
MATERIAL: Heptane
FORMULA: C7H16
FORMULA_HTML: C7H16
COLLECTION_LOCALITY: Purchased from Sigma Aldrich chemistry
COLLECTION_LATITUDE: Not Available # degrees and decimal minutes (N or S)
COLLECTION_LONGITUDE: Not Available # degrees and decimal minutes (W or E)
DATUM: Not Available # coordinate datum
ORIGINAL_DONOR:
CURRENT_SAMPLE_LOCATION: USGS Spectroscopy Lab, Denver, CO
ULTIMATE_SAMPLE_LOCATION: USGS Spectroscpy Lab, Denver, CO
SAMPLE_DESCRIPTION:
Colorless Liquid
Other Names: Heptane, n-Heptane, Heptyl hydride, Dipropylmethane
CAS #: 142-82-5
Sigma Aldrich Product #: H2198
Sigma Aldrich Lot #: 00457LB
Sigma Aldrich Analysis
APPEARANCE COLORLESS LIQUID
REFRACTIVE INDEX AT 20 DEG C 1.3893
INFRARED SPECTRUM CONFORMS TO STRUCTURE.
GAS LIQUID CHROMATOGRAPHY 99.26 %
Spectrum was published in:
Clark, R.N., Curchin, J.M., Hoefen, T.M., and Swayze, G.A., 2009,
Reflectance spectroscopy of organic compounds I: Alkanes:
Journal of Geophysical Research, 114, p. E03001,
doi:10.1029/2008JE003150.
http://www.agu.org/pubs/crossref/2009/2008JE003150.shtml
IMAGE_OF_SAMPLE: Not Available
END_SAMPLE_DESCRIPTION.
XRD_ANALYSIS:
END_XRD_ANALYSIS.
COMPOSITIONAL_ANALYSIS_TYPE: Analysis done by Sigma Aldrich, The Certificate of Analysis can be found on the Sigma Aldrich Website using the Product and Lot Numbers.
COMPOSITION_TRACE: None
COMPOSITION_DISCUSSION:
END_COMPOSITION_DISCUSSION.
MICROSCOPIC_EXAMINATION:
END_MICROSCOPIC_EXAMINATION.
SPECTROSCOPIC_DISCUSSION:
Spectrum was published in:
Clark, R.N., Curchin, J.M., Hoefen, T.M., and Swayze, G.A., 2009,
Reflectance spectroscopy of organic compounds I: Alkanes:
Journal of Geophysical Research, 114, p. E03001,
doi:10.1029/2008JE003150.
http://www.agu.org/pubs/crossref/2009/2008JE003150.shtml
it is consistent in the alkane series.
END_SPECTROSCOPIC_DISCUSSION.
SPECTRAL_PURITY: 1a2a3a4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns