锌试剂 钠盐,5G,201332-5G,Sigma

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订货号 0BM1224
品牌型号 Sigma 201332-5G
货期 询货期
最小订货量 1件
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产品介绍 Product Description

General description

Zincon is a formazan dye, that serves as a metal indicator and is applicable in chelometric titration. It is used in spectrometric analysis. The metal-zincon complex formed shows a prominent absorption band in the visible region. Zincon is also used in solid support electrophoresis for staining zinc proteins.


Application

Zincon sodium salt has been used to locate zinc in plant tissues by light microscopy.


技术参数 Specifications
formpowder
compositionDye content, ≥75%
technique(s)titration: suitable
mp250 °C
solubility0.1 M NaOH: 1 mg/mL
λmax523 nm
ε (extinction coefficient)≥10000 at 489-495 nm in methanol
application(s)diagnostic assay manufacturing
hematology
histology
storage temp.room temp
SMILES string[Na+].OC(=O)c1ccccc1\N=N\C(=N\Nc2cc(ccc2O)S([O-])(=O)=O)c3ccccc3
InChI1S/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;/h1-12,22,25H,(H,26,27)(H,28,29,30);/q;+1/p-1/b23-21+,24-19+;
InChI keyXBGLXASXFRESIN-ZAWSKOCYSA-M
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