... Gallic Acid 2. 99%,99.5% HPLC,White or pale yellow fine powder 3. for pharmaceutical, food,feed ... Co )≤180NTU≤10SolubilityClearTannic Acid testClearApplicationsIn pharmaceuticals industry (such as in the synthesis of trimethoprim), food and feed industries ... BP98 /EP standard, widely applied in pharmaceutical industry, food & beverages industry, cosmetics, nutraceuticals, and agricultural chemicals ...