...health effects. What is formaldehyde? Formaldehyde is a colorless gas. At elevated concentrations it has a strong, pungent odor and can be irritating to the eyes, nose, and lungs. Formaldehyde is released into the home from a variety of indoor sources. Some resins, or glues, used to bind wood chips or fibers into plywood, particleboard, and other pressed wood products, contain formaldehyde. Cabinetry and some floor and wall materials are often made from such products. Formaldehyde is also used in fabrics to impart wrinkle resistance or to fix color, and in some consumer products it is used as a hardening agent or preservative. Also, formaldehyde is a by-product of Cabinetry & gas appliances are common sources combustion processes, such as wood burning, gas appliance use, and cigarette smoking. Formaldehyde is usually present at lower (but not necessarily healthful) levels in outdoor air; it is emitted in car exhaust and from some industrial sources, and is also created from chemical reactions in the air among combustion pollutants, such as those in automobile exhaust. SOME COMMON SOURCES OF FORMALDEHYDE INDOORS Pressed wood products: particleboard, plywood, medium-density fiberboard (MDF); often used in cabinetry, and wall and floor materials Consumer Products: fingernail hardeners, nail polish, wallpaper, some other paper goods, paint, coatings; often a preservative in...
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