Analysis done by Sigma Aldrich, The Certificate of Analysis can be found on the Sigma Aldrich Website using the Product and Lot Numbers.
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% IMAGE_OF_SAMPLE:
X Units
cm⁻¹
Y Units
Absorbance
Data Points
2,126
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Attribution
USGS Spectral Library Version 7, U.S. Geological Survey