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gallic acid is an important component of iron gall ink

gallic acid is an important component of iron gall ink

gallic acid (also known as 3,4,5-trihydroxybenzoic acid) is a trihydroxybenzoic acid with the formula c6h2(oh)3co2h. it is classified as a phenolic acid. it is found in gallnuts, sumac, witch hazel, tea leaves, oak bark, and other plants. it is a white solid, although samples are typically brown owing to partial oxidation. salts and esters of gallic acid are termed "gallates".

we are powder manufacturer of trihydroxybenzoic acid from china.

https://www.tcsindustry.com/html/product/gallic_acid_149-91-7_anhydrous_for_foods_supplement_uses_formula.html


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