glyoxal
Gly*ox"al, n. Etym: [Glycol + oxalic + aldehyde.] (Chem.) Defn: A white, amorphous, deliquescent powder, (CO.H)2, obtained by the partial oxidation of glycol. It is a double aldehyde, between glycol and oxalic acid.
Gly*ox"al, n. Etym: [Glycol + oxalic + aldehyde.] (Chem.) Defn: A white, amorphous, deliquescent powder, (CO.H)2, obtained by the partial oxidation of glycol. It is a double aldehyde, between glycol and oxalic acid.