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DOCUMENTATION_FORMAT: VOLATILE
SAMPLE_ID: Pentacene SA-P1802
MATERIAL_TYPE: Benzene Derivative
MATERIAL: Pentacene
FORMULA: C22H14
FORMULA_HTML: C22H14
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:
Sample is a Dark Blue to Black powder
Other Names: Pentacene
CAS #: 135-48-8
Sigma Aldrich Product #: P1802
Sigma Aldrich Lot #: 001405787
Analysis Performed by Sigma Aldrich
Appearance (Color) Dark Blue
Appearance (Form): Powder
Infrared spectrum: Conforms
Carbon: Greater than 95.0%
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:
END_SPECTROSCOPIC_DISCUSSION.
SPECTRAL_PURITY: 1a2a3a4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns