DOCUMENTATION_FORMAT: VOLATILE
SAMPLE_ID: Gallic Acid SA-G7384
MATERIAL_TYPE: Phenol; Plant Phenolic
MATERIAL: Gallic Acid
FORMULA: C7H6O5
FORMULA_HTML: C7H6O5
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: Raymond F. Kokaly
CURRENT_SAMPLE_LOCATION: USGS Spectroscopy Lab, Denver, CO
ULTIMATE_SAMPLE_LOCATION: USGS Spectroscpy Lab, Denver, CO
SAMPLE_DESCRIPTION:
Sample of white powder. Derived from tree bark.
Other Names: 3,4,5-Trihydroxybenzoic acid
CAS #: 149-91-7
Product #: G7384
Lot #: SLBF8212V
Analysis Performed by GC: Purity 100.0%
Loss on Drying: 1%
Titration by NaOH (dry basis): 99.4%
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: 1a2a3_4_ # 1= 0.2-3, 2= 1.5-6, 3= 6-25, 4= 20-150 microns