Product Name: AT-1135, SONOX 1135 Chemical Name: 3,5-Bis(1,1-dimethylethyl)-4-hydroxybenzenepropanoic acid C7-9-branched alkyl esters; Octyl-3,5-di-tert-butyl-4-hydroxy-hydrocinnamate CAS No: 125643-61-0 Appearance: colorless or yellowish liquid Purity: 98% Packing: 180kg/drum