Synthesis of a new color-developing reagent for the spectrophotometric determination of soaps on the basis of an ion-association reaction in aqueous solution.
Shimoishi
Y
Y
Faculty of Agriculture, Okayama University, Tsushima, Okayama 700-8530, Japan.
Tsukamoto
M
M
Kuga
K
K
Sadamitsu
J
J
Nakagoshi
T
T
Zenki
M
M
D003116:Color; D005618:Fresh Water; D007202:Indicators and Reagents; D011726:Pyridinium Compounds / Q000737:chemistry; D012915:Soaps / Q000032:analysis*; D013053:Spectrophotometry / Q000379:methods; D014874:Water Pollutants, Chemical / Q000032:analysis*
C446764:1-pentadecyl-4-(4-aminonaphthylazo)pyridinium; D007202:Indicators and Reagents; D011726:Pyridinium Compounds; D012915:Soaps; D014874:Water Pollutants, Chemical