... (E310) 99% Synonyms:Propyl gallate, propyl ester of gallic acid, n-propyl ester of 3,4,5-trihydroxybenzoic acid, propyl 3 ... .Storage Recommendations:To be stored in cool & dry place (<25 °C). Preserve in tight containers, protected from light, and avoid contact ... and in unopened container. 100kg Propyl Gallate Food Grade 99%, N Propyl Gallate, PG, CAS 121-79-9, EINECS 204-498 ...