... pale yellow fine powder 3. for pharmaceutical, food,feed industries Model No.:CHE-013Product NameGallic AcidPurity99%OriginChinese ... (such as in the synthesis of trimethoprim), food and feed industries, ink dyes, photography, and paper manufacturing ... BP98 /EP standard, widely applied in pharmaceutical industry, food & beverages industry, cosmetics, nutraceuticals, and agricultural chemicals ...