1.Tech grade Glyoxal 2.Used in chemical, medicine, paper, flavor, coating, ... etc 3.Best price and quality 1.Glyoxal 40% introduction:Tech grade Glyoxal CAS No:107-22-2Molecular formula: C2H2O2Molecular Weight ... , paper making, flavor, coating, adhesive and daily-use chemical etc.,It can be directly synthesized into imidazole, 2-methylimidazole, glyoxalic acid ...