... for atenolol, D-hydroxybenzeneglyc Chemical name:Glyoxylic Acid Molecular formula :C2H2O3 Molecular weight 74.04Property colorless or light yellow ... , the pharmaceutical and chemical intermediate , the material of varnish, the intermediate of dye, plastic and agro-chemicals,, or used in ... contact with air .Packing plastic drum, the net Wt. is 250kg.Index name ValueAssay≥40.0 , 50.0oxalic acid≤1 ...