所有图片(2)
别名:
2-羧基-2′-羟基-5′-磺苯甲酸 单钠盐, 邻[5-(2-羟基-5-磺基苯偶氮)亚苄基]肼基苯甲酸 单钠盐
经验公式（希尔记法）:
C20H15N4NaO6S
CAS号:
分子量:
462.41
Beilstein:
728403
EC 号:
MDL编号:
UNSPSC代码:
12000000
PubChem化学物质编号:
NACRES:
NA.21
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![2-（5-溴-2-吡啶偶氮）-5-[ N -丙基- N -（3-磺丙基）氨基] 苯酚 二钠盐 二水合物 for spectrophotometric det. of Zn(II), Cu(II), Fe(II), Co(II), H2O2, ≥95.0% (HPLC)](/deepweb/assets/sigmaaldrich/product/structures/156/597/5c8f3945-13eb-4a6f-97b9-80540225a5c1/640/5c8f3945-13eb-4a6f-97b9-80540225a5c1.png)
形式
solid
质量水平
质量
for spectrophotometric det. of Cu, Zn
技术
UV/Vis spectroscopy: suitable
titration: suitable
mp
250-260 °C (dec.)
SMILES字符串
[Na+].OC(=O)c1ccccc1N/N=C(\N=N\c2cc(ccc2O)S([O-])(=O)=O)c3ccccc3
InChI
1S/C20H16N4O6S.Na/c25-18-11-10-14(31(28,29)30)12-17(18)22-24-19(13-6-2-1-3-7-13)23-21-16-9-5-4-8-15(16)20(26)27;/h1-12,21,25H,(H,26,27)(H,28,29,30);/q;+1/p-1/b23-19-,24-22+;
InChI key
DVHNWVSFUULGKM-XJRAADKASA-M
一般描述
测定金属离子和生物无机应用中锌离子金属配合物的摩尔吸光系数和稳定常数A. Kocyla,A. Pomorski,A. Krezel，无机生物化学杂志 176，53-65，(2017)。
应用
用于 Zn、Cu 和 Hg 的比色测定指示剂
其他说明
用于分光光度法测定锌的试剂；锌和铜的同时测定；用于锌的自动流动注射分析
相关产品
产品编号
说明
价格
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
J.A. Platte et al.
Analytical Chemistry, 31, 1226-1226 (1959)
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Analytical Chemistry, 26, 1345-1345 (1954)
Anna Kocyła et al.
Journal of inorganic biochemistry, 176, 53-65 (2017-09-02)
Zincon (ZI) is one of the most common chromophoric chelating probes for the determination of Zn2+ and Cu2+ ions. It is also known to bind other metal ions. However, literature data on its binding properties and molar absorption coefficients are
Automated flow injection spectrophotometric determination of zinc using zincon: applications to analysis of waters, alloys and insulin formulations.
M A Koupparis et al.
The Analyst, 111(11), 1311-1315 (1986-11-01)
Piotr Szczepanowski et al.
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