✦ LIBER ✦

Synthesis of 2-[2-(4-methylquinolyl)azo]-5-diethylaminophenol and its use for the spectrophotometric determination of nickel

✍ Scribed by Tomosuke Ishizuki; Masayoshi Tsuzuki; Akio Yuchi; Tadao Ozawa; Hiroko Wada; Genkichi Nakagawa

Publisher: Elsevier Science
Year: 1993
Tongue: English
Weight: 492 KB
Volume: 272
Category: Article
ISSN: 0003-2670
DOI: 10.1016/0003-2670(93)80388-2

No coin nor oath required. For personal study only.

✦ Synopsis

2_I2-(4-Methylqumolyl)azo]-Sdrethylammophenol (QADP) was synthesuzed and the ac&y constants of the reagent m 50% (v/v) ethanol and reactlons with various metal ions were studied QADP and Its chelates are extracted mto chloroform and the molar absorptlvlhes of most complexes are higher than lo5 I mol-' cm-' QADP was apphed to the selectwe spectrophotometnc determmatlon of mckel Ntckel(0 4-7 2 gg) could be determmed by maskmg cobalt as the C&II)-ammme complex &ywor& UV-Vlslble spectrophotometry, Nickel

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