Natchanon Jivakanunt

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Questions related from Natchanon Jivakanunt

Is it alright to use a solvent to dissolve the polymer that is different to the eluent of the GPC machine?

Hello, I am trying to run GPC on my samples. However, the GPC available in our lab use THF as an eluent. My polymer only partially dissolves in THF, but fully dissolve in Chloroform. Hence, I...

05 July 2023 1,678 3 View

Is there a difference when using p-toluenesulfonic acid monohydrate or p-toluenesulfonic acid anhydrous in esterification reactions?

Hi, I am trying to convert PHB into PHB-diol via the Transesterification using 1,4 butanediol/p-toluenesulfonic acid. However, I can't seem to find the anhydrous version for sale anywhere....

22 November 2022 2,191 3 View