... %,PH3-5 USE: As bactericide, disinfector, tanning agent widely used in petroleum development, leather treatment, food, plastics, coatings etc ... the known aldehydes, Glutaraldehyde is one of the best cross-linking agents for proteins. Glutaraldehyde is good at sterilization. Glutaraldehyde has ... and been put at broad application. Glutaraldehyde 25% is used as bactericide, disinfector, tanning agent