What is the solvent used to dissolve gallic acid from fermented product?

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Philippa Ojimelukwe

You may used hot water to remove gallic acid from the medium . Citric acid is heavier than gallic acid . Thier solubility in ethyl acetate can be used for differential extraction.

Alaa Kareem Niamah

Hi,

look in attach file

T. H. Al-Noor

https://pubs.acs.org/doi/full/10.1021/je700633w?src=recsys

Carlos Araújo Queiroz

Also on the solubility of gallic acid, at this forum: https://www.researchgate.net/post/Which_solvent_can_I_use_to_extract_fermented_sample_for_the_estimation_of_citric_acid_and_gallic_acid