It acts as a disinfectant in various applications and also exhibits algae-inhibiting properties.

It is used in the cosmetics and detergent industries as a preservative agent and as a fixative in perfumes. In addition, it is utilized in aquaculture, particularly in fish farms, for anesthetic purposes.

It is mainly used as an intermediate in resin production and chemical syntheses. Formaldehyde resins are widely applied in the manufacture of insulation foams, particle boards, and plywood, as well as in the finishing of textile products. In medical laboratories, it is used as a preservative solution and sterilizing agent.