WebSigma-Aldrich. A1895. Aurintricarboxylic acid. practical grade, ≥85% (titration), powder. View Price and Availability ... Assay (acidimetric, calc. on anhydrous substance): ≥ 98 Identity (IR-spectrum): passes test Insoluble matter: ≤ 0.1 % Water (according to Karl Fischer): ≤ 10 Sulfated ash: ≤ 0.2 % Suitability as reagent (for ... WebJan 12, 2024 · Condensed-phase IR spectra of over 10,000 compounds arranged by chemical class. A good first stop for IR spectra. Vol. 3 contains vapor-phase spectra and …
IRSpectrumTableChart_Sigma-Aldrich.pdf - 10/30/2024 IR...
WebNotice: Except where noted, spectra from this collection were measured on dispersive instruments, often in carefully selected solvents, and hence may differ in detail from measurements on FTIR instruments or in other chemical environments. More information on the manner in which spectra in this collection were collected can be found here. Notice: … WebJan 3, 2024 · CAS has added experimental spectra for over 700,000 compounds in the Registry database. IR, MS and NMR spectra are from Wiley spectral databases and the Japanese SDBS database, plus ~75,000 experimental 13C and 1H NMR spectra from BioRad-Sadtler. In addition, there are millions of predicted proton and 13C NMR spectra … phosphate kidney
Research Guides: Finding Spectral Data: IR Spectra
WebSigma-Aldrich IR Spectra Library Spectral Database for Inorganic Compounds (SDBS) Organic Compounds Database (ThermoFisher Scientific) AIST Spectral Database for Organic Compounds (SDBS)... WebIR Spectral Databases Solutions for Infrared (IR) Spectroscopy Wiley is the leader for infrared spectral libraries with the world’s largest collection of high-quality IR spectra including Sadtler and Hummel spectra. Filters Technique GC-MS Spectral Databases LC-MS Spectral Databases NMR Spectral Databases IR Spectral Databases WebSep 24, 2024 · The 1 H NMR spectrum of dipropyl ether shows three signals with the triplet at 3.37 ppm assigned to the -CH 2 - beside the ether and the other two signals upfield (1.59 and 0.93 ppm). Notice the protons closer to the electron withdrawing oxygen atom are further downfield indicating some deshielding. how does a robot do things automatically