82960
1-（2-吡啶偶氮）-2-萘酚
for spectrophotometric det. of metal ions, ≥97.0%
别名:
1-（2-吡啶偶氮）-2-萘酚
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关于此项目
经验公式（希尔记法）:
C15H11N3O
化学文摘社编号:
分子量:
249.27
Beilstein:
206390
EC 号:
MDL编号:
UNSPSC代码:
12171500
PubChem化学物质编号:
方案
≥97.0% (HPLC)
≥97.0%
质量
for spectrophotometric det. of metal ions
技术
UV/Vis spectroscopy: suitable
titration: suitable
颜色
green to red, upon chelation with metal
orange-red, as an amorphous solid
yellow, when dissolved in organic solvent
mp
138-141 °C (lit.)
138-141 °C
SMILES字符串
Oc1ccc2ccccc2c1\N=N\c3ccccn3
InChI
1S/C15H11N3O/c19-13-9-8-11-5-1-2-6-12(11)15(13)18-17-14-7-3-4-10-16-14/h1-10,19H/b18-17+
InChI key
LLYOXZQVOKALCD-ISLYRVAYSA-N
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其他说明
Indicator in complexometry; reagent for the extraction and spectrophotometric determination of many transition metals
储存分类代码
11 - Combustible Solids
WGK
WGK 3
闪点(°F)
Not applicable
闪点(°C)
Not applicable
个人防护装备
dust mask type N95 (US), Eyeshields, Gloves
K.L. Cheng et al. et al.
Handbook of Organic Analytical Reagents null
Z. Holzbecher et al.
Handbook of Organic Reagents in Inorganic Analysis null
Daryoush Afzali et al.
Journal of AOAC International, 91(6), 1430-1434 (2009-02-11)
The application of organo nanoclay 1-(2-pyridylazo)-2-naphthol (PAN)-immobilized as a new, easily prepared, and stable solid sorbent for preconcentration of trace amounts of Cu2+, Ni2+, and Mn2+ ions in aqueous solution is presented. The organo nanoclay was prepared by adding tetradecyldimethylbenzylammonium
Habibollah Eskandari
Annali di chimica, 94(7-8), 591-599 (2004-09-07)
1-(2-Pyridylazo)-2-naphthol (PAN) has been used for the simultaneous determination of nickel and palladium at trace levels. PAN complexes of nickel and palladium in the pH 1.98 form red and green colored complexes, respectively, which are soluble in aqueous 4:1 Triton
Abbas Afkhami et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 60(1-2), 181-186 (2003-12-13)
A very simple and selective spectrophotometric method for simultaneous determination of Co(II) and Ni(II) by 1-(2-pyridylazo) 2-naphthol (PAN), in micellar media, using H-point standard addition method (HPSAM) is described. The ligand and its metal complexes (Co(II)-PAN and Ni(II)-PAN) were made
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