What is the extinciton coefficient of Remazol Brilliant Blue (aka Reactive Blue-19)?

02 July 2020 0 4K Report

Can anyone advise me on the extinction coefficient of Remazol Brilliant Blue R, also known as Reactive Blue-19? Coefficients in the literature vary widely from 5000 - 10 000 M-1 cm-1 for wavelengths ~590 nm.

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