How to prepare 3, 5 dinitrosalisylic acid for assessing alpha amylase activity? What will be the color of the reaction mix before the reaction?

I am dissolving 5.3 M DNSA in a mix of 96mM sodium potassium tartrate dissolved in 2M NaOH. However I am not getting any color change at the end of the reaction, even in the standard. Can someone...

03 February 2023 8,525 0 View