A method for the simultaneous spectrophotometnc detennmatlon of Iron and copper by flow-injection analysis was developed using 2-~5-bromo-2-pyndylazo~-5-~N-propyl-N-sulphopropylam~no~an~lme The flow system utdlzes a double-beam spectrophotometrlc detector wtth two flow cells The reagent forma water-
β¦ LIBER β¦
Water-soluble pyridylazoaniline reagents for the spectrophotometric determination of metals : Determination of Iron(II) with 2-(5-bromo-2-pyridylazo)-5-(N-propyl-N-sulfopropylamino)aniline
β Scribed by Daikichi Horiguchi; Mikihiko Saito; Toshiaki Imamura; Kenyu Kina
- Book ID
- 108303961
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 421 KB
- Volume
- 151
- Category
- Article
- ISSN
- 0003-2670
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A flow-mJectlon spectrophotometrlc method IS presented for the determloatlon of traces of cobalt utdlzmg Its complex formatlon with 2-(5-bromo-2-pyndylao)-5-~N-propyl-N-sulphopropylam~no)an~l~ne (PSAA) Copper(H) enhances the rate of the slow complex formatlon reaction and this provides high sensltlv