Formaldehyde (/ fɔːrˈmældɪhaɪd / ⓘ for-MAL-di-hide, US also / fər -/ ⓘ fər-) (systematic name methanal) is an organic compound with the chemical formula CH2O and structure H2C=O. The …

Jul 7, 2025 · Formaldehyde is a chemical used widely by industry to manufacture building materials and numerous household products. It is also a by-product of combustion and certain other natural …

Oct 14, 2025 · Formaldehyde is toxic to humans, causing respiratory side effects and increasing the risk of certain cancers. Learn when exposure may be dangerous.

A fact sheet that discusses formaldehyde and its possible association with cancer. Includes resources for more information.

When you breathe air containing formaldehyde, most of the formaldehyde is quickly broken down in the cells lining your respiratory tract and breathed out. Only at high levels does formaldehyde enter your …

Dec 15, 2025 · The US Environmental Protection Agency is proposing a safe exposure threshold for formaldehyde, a chemical intermediate used in the production of consumer products such as …

Feb 6, 2025 · If you suspect you’ve been exposed to formaldehyde, contact a doctor for advice and treatment. Symptoms can range from very minor to very severe and may even be life threatening in …

Dec 8, 2025 · Environment Under Former Chemical Industry Insiders, Trump EPA Nearly Doubles Amount of Formaldehyde Considered Safe to Inhale Chemical industry lobbyists have long pushed …

Apr 8, 2025 · Formaldehyde, present in many household products, is generally not harmful in small amounts but can cause irritation of the skin, eyes, nose and throat, especially in sensitive individuals.

Jun 5, 2025 · Most formaldehyde produced in the United States is for the manufacture of resins, such as urea-formaldehyde, used to make the adhesives for pressed wood products, such as particleboard, …