Used as material for methyl vanillin, ethyl vanillin in flavor industry; used as intermediate for atenolol, D-hydroxybenzeneglyc Chemical name:Glyoxylic Acid Molecular formula :C2H2O3 Molecular weight 74.04Property colorless or light yellow liquidUses used as material of flavor, the pharmaceutical and chemical intermediate , the material of varnish, the intermediate of dye, plastic and agro- ...