... Technical Guarantee Glyoxal 40% Cas No.107-22-2 for paper making, medicine ,coating Specification ItemSuper GradeFirst ClassChroma (Colorimetry-Platinum Cobalt)5 ... and permanent press colophony,printing and dyeing finish (2) Paper making industry: paper making, carbon paper (3) Medicine and chemical industry: glyoxalic acid, 2 ... shipment Glyoxal 40% Cas No.107-22-2 for paper making, medicine ,coating