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Identify as many peaks as
you can and comment on the presence or absence of peaks in each of
the spectra.
Posted: Wed May 18, 2022 10:00 am
by answerhappygod
- Identify As Many Peaks As You Can And Comment On The Presence Or Absence Of Peaks In Each Of The Spectra 1 (118.59 KiB) Viewed 48 times
IOD00002 Indigo, Indigofera tinctoria; SCC; HUAM; tran 1.00 Submitter 0.75 Absorbance 0.50 0.25 АДА 0.00 3980 3709 3438 3167 2895 2624 2353 2082 1811 1540 1268 997 726 455 Page: 2 Wavenumbers (cm-1) Section: 9 Organic dyes and pigments (OD) Copyright © 1993-2022 Infrared and Raman Users Group (IRUG) Details IRUG filename: IOD00002 Data type: Infrared IRUG material class: Organic dyes and pigments (OD) Chemical/botanical name(s): Indigofera tinctoria Sample type: Reference material Common name(s): Indigo CAS name: 3H-Indol-3-one, 2-(1,3-dihydro-3-oxo-2H-indol- 2-ylidene)-1,2-dihydro- Sample source 1: Source location 1: Harvard University Art Museums, Straus Center 32 Quincy St, Cambridge, MA, 02138, US for Conservation MW (relative): 262.26, literature Application: MFTIR (Fourier transform infrared Mode: Tran