title: Synthesis of a new color-developing reagent for the spectrophotometric determination of soaps on the basis of an ion-association reaction in aqueous solution.
authors.affiliation: Faculty of Agriculture, Okayama University, Tsushima, Okayama 700-8530, Japan.
authors.forename: Y
authors.initials: Y
authors.lastname: Shimoishi
authors.forename: M
authors.initials: M
authors.lastname: Tsukamoto
authors.forename: K
authors.initials: K
authors.lastname: Kuga
authors.forename: J
authors.initials: J
authors.lastname: Sadamitsu
authors.forename: T
authors.initials: T
authors.lastname: Nakagoshi
authors.forename: M
authors.initials: M
authors.lastname: Zenki
mesh_terms: 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*
chemical_list: C446764:1-pentadecyl-4-(4-aminonaphthylazo)pyridinium; D007202:Indicators and Reagents; D011726:Pyridinium Compounds; D012915:Soaps; D014874:Water Pollutants, Chemical