ANIONIC SURFACTANT QUANTITATION BY FTIR 215 i i i 4•0.0 •000.0 $400.0 L•00.O •00.0 1•00.0 1600.0 1•00.0 1000.0 •0.00 ?nnonn M•qv• Figure 10. Solvent-subtracted spectrum of a finished product containing sodium lauryl ether sulfate. •.0 4000,0 •1•0 o0 •00,0 181XI 0 16f:l:{.O i i i 1300.0 11XJO.O 8so.nn ?DO.DO Figure 11. Solvent-subtracted sodium lauryl diether sulfate raw material spectrum.
216 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS i i i i i i i 4•1•0,0 4000,0 :•1•0,0 •01•,0 •1•0,0 1•0,0 16•0,0 1•1:•,0 11•n,o •o.nn •1•o,nn Figure 12. Solvent-subtracted sodium alpha olefin sulfonate raw material spectrum. •,0 4000,0 •41•0,0 • ,0 I 8P..I•,O I•0,0 16•0,0 I•C•O,O lnnn,o BSO, nn Figure 13. Solvent-subtracted spectrum of a finished product containing sodium alpha olefin sulfonate.
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