CAS 102062-36-2 | N-(3-sulfopropyl)-3,3',5,5-tetramethylbenzidine,sodium salt (TMB-PS)
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Product Description
Product Details
Introduction
A water-soluble TMB analogue used to detect hydrogen peroxide or peroxidase activity. The colorless aqueous solution turns blue-green in the presence of hydrogen peroxide or peroxidase.
Specification
Appearance | White or light yellow crystalline powder |
Content | ≥99 % |
Melting point | 230-240 ºC |
Density | 1.236±0.06 g/cm3 |
Acidity coefficient (pKa) | 1.37±0.50 |
Application
N-(3-sulfopropyl)-3,3',5,5'-tetramethylbenzidine sodium salt can be used to prepare free chlorine-sensitive dyes. The ideal free chlorine-sensitive dyes include one or more colorants selected from tetraalkylbenzidine compounds.
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