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Merck

96440

Supelco

锌试剂 单钠盐

for spectrophotometric det. of Cu, Zn

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

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About This Item

经验公式(希尔记法):
C20H15N4NaO6S
CAS号:
分子量:
462.41
Beilstein:
728403
EC號碼:
MDL號碼:
分類程式碼代碼:
12000000
PubChem物質ID:
NACRES:
NA.21

形狀

solid

品質等級

品質

for spectrophotometric det. of Cu, Zn

技術

UV/Vis spectroscopy: suitable
titration: suitable

mp

250-260 °C (dec.)

SMILES 字串

[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 密鑰

DVHNWVSFUULGKM-XJRAADKASA-M

一般說明

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)。

應用

用于 Zn、Cu 和 Hg 的比色测定指示剂

其他說明

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

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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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)
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
J.T. McCall et al.
Analytical Chemistry, 30, 1345-1345 (1958)
R.M. Rush et al.
Analytical Chemistry, 26, 1345-1345 (1954)
J.A. Platte et al.
Analytical Chemistry, 31, 1226-1226 (1959)

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