👉 Glutaraldehyde is a type of chemical compound that is commonly used in the laboratory to prepare protein solutions and for staining materials. It is also known as carboxylic acid, which is a molecule containing an amine group (a negative covalent bond) attached to a carboxyl group (a positive covalent bond). Glutaraldehyde can be found in various biological fluids such as blood, cerebrospinal fluid, and spinal fluid.