... 5 USE: As bactericide, disinfector, tanning agent widely used in petroleum development, leather treatment, food, plastics, coatings etc. ... most of them are hydrates with annular structure. Glutaraldehyde is reactive in property, and liable to polymerize and oxidize, which ... put at broad application. Glutaraldehyde 25% widely used in petroleum development, leather treatment, food, plastics, coatings etc. ...