Sulfonate — FTIR absorption peaks and assignments
These are the characteristic FTIR wavenumbers where Sulfonate tends to absorb, compiled from published literature and ranked by supporting evidence. Each assignment is traceable to a source (DOI) and cross-validated against our 130,000+ reference spectra and knowledge graph.
Backed by 8 cited sources
Characteristic FTIR peaks for Sulfonate
ਇਹਨਾਂ ਅਸਾਈਨਮੈਂਟਾਂ ਪਿੱਛੇ ਸਾਹਿਤ
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1298 cm⁻¹ ਵਿਸ਼ਵਾਸ 0.95
“Explicit assignment: 'characteristic peaks of the sulfonated group at 1,298, 1,159, 1,098, and 1,065 cm-1'”
Taweekarn 等 - 2015 - Synthesis and characterization of sulfonated poly( DOI: 10.1007/s00289-014-1272-5 -
570 cm⁻¹ ਵਿਸ਼ਵਾਸ 0.95
“Explicit assignment: 'The p-toluenesulphonate group has the ... SO3- vibrations at approximately 570 cm-1'”
Sahlin 等 - 2018 - Surface treatment of cellulose nanocrystals (CNC) DOI: 10.1007/s10570-017-1582-5 -
644 cm⁻¹ ਵਿਸ਼ਵਾਸ 0.9
“Text: 's(SO3) ... peaks at 644'”
Ramesh 和 Yi - 2009 - FTIR spectra of plasticized high molecular weight DOI: 10.1007/s11581-008-0279-z -
1044 cm⁻¹ ਵਿਸ਼ਵਾਸ 0.9
“Explicit assignment from text.”
TianKhoon 等 - 2015 - One-pot synthesis nano-hybrid ZrO2-TiO2 fillers in DOI: 10.1016/j.ssi.2015.03.034 -
1174 cm⁻¹ ਵਿਸ਼ਵਾਸ 0.9
“Peak at 1174 cm-1 assigned to presence of sulfonate groups.”
Monzo 等 - 2019 - Synthesis and Characterization of New Layered Doub DOI: 10.3390/ma12213580 -
1039 cm⁻¹ ਵਿਸ਼ਵਾਸ 0.9
“Explicit assignment in text”
Wang 等 - 2016 - Base-Free Selective Oxidation of Glycerol over LDH DOI: 10.3390/catal6070101 -
1230 cm⁻¹ ਵਿਸ਼ਵਾਸ 0.9
“Symmetric and asymmetric vibration of -SO3-.”
Zhao 等 - 2015 - Synthesis and Solution Properties of Fluorinated A DOI: 10.7317/pk.2015.39.3.403 -
1036 cm⁻¹ ਵਿਸ਼ਵਾਸ 0.8
“Overlapped intense band at 1036 cm-1 assigned to SO3 stretching”
Burba 和 Frech - 2011 - Existence of optical phonons in the room temperatu DOI: 10.1063/1.3571458
See Sulfonate in your own spectrum
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