UN 2801, DYE, LIQUID, CORROSIVE, N.O.S. (CONTAINS ACETIC ACID, [4-[BIS[4-(DIMETHYLAMINO)PHENYL]METHYLENE]-2,5-CYCLOHEXADI EN-1-YLIDENE]DIMETHYLAMMONIUM ACETATE) CLASS: 8, EHSM PG II, FLASH POINT > 100 °C