Facts About Formaldehyde | US EPA (2024)

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What Is Formaldehyde?

Formaldehyde isacolorless, flammable gas at room temperature and has a strong odor. Exposure to formaldehydemay cause adverse health effects.

Where Is Formaldehyde Found?

Formaldehyde is found in:

  • Resinsused in the manufacture of compositewood products (i.e., hardwoodplywood, particleboard and medium-densityfiberboard);
  • Building materials and insulation;
  • Household products such as glues,permanent press fabrics, paints and coatings, lacquers and finishes, andpaper products;
  • Preservatives used in some medicines, cosmetics and other consumer products such as dishwashing liquids and fabric softeners; and
  • Fertilizers and pesticides.

It is a byproductof combustion and certain othernatural processes, and so is also found in:

  • Emissions from un-vented, fuel burning appliances, like gas stoves or kerosene space heaters; and
  • Cigarette smoke.

Learn more from the Consumer Product Safety Commission about products that contain formaldehyde.

How Can You Be Exposed to Formaldehyde?

The primary way you can be exposed to formaldehyde is by breathing air containing off-gassed formaldehyde. Everyone is exposed to small amounts of formaldehyde in the air that has off-gassed from products, including composite wood products.

Learn how to protect yourself and your family from formaldehyde exposure.

What Is EPA Doing to Protect against Formaldehyde Exposures?

  • EPA finalized aregulation toset limits on how much formaldehyde can be released from composite wood products and establish a program in which independent certifying organizations will verify that composite wood panel producerscomplywith the limits on formaldehyde releases. Learn more.
  • EPA isimplementing and enforcing other statutes that pertain to formaldehyde.
  • EPA conductsresearch to refine our understanding of what levels of exposure might affect human health.

Health Effects of Formaldehyde

Formaldehyde can cause irritation of the skin, eyes, nose, and throat. High levels of exposure may cause some types of cancers.

Learn more from the Agency for Toxic Substances and Disease Registry about the health effects of formaldehyde exposure.

EPA Formaldehyde Research and Risk Information

Facts About Formaldehyde | US EPA (2024)

FAQs

Is formaldehyde regulated by EPA? ›

Formaldehyde is designated as a hazardous air pollutant pursuant and regulated pursuant to national emission standards at Section 112. Read about the Clean Air Act.

What is the EPA formaldehyde exposure limit? ›

formaldehyde in the workplace is 0.75 parts formaldehyde per million parts of air (0.75 ppm) measured as an 8-hour time-weighted average (TWA). of a short-term exposure limit (STEL) of 2 ppm which is the maximum exposure allowed dur- ing a 15-minute period.

How hazardous is formaldehyde? ›

Formaldehyde is classified as a human carcinogen. Short-term exposure to formaldehyde can be fatal. Long-term exposure to low levels of formaldehyde may cause respiratory difficulty, eczema, and sensitization.

What is the regulation for formaldehyde? ›

TWA: The employer shall assure that no employee is exposed to an airborne concentration of formaldehyde which exceeds 0.75 parts formaldehyde per million parts of air (0.75 ppm) as an 8-hour TWA.

What is the OSHA action limit for formaldehyde? ›

The action level for formaldehyde is 0.5 ppm, averaged over an 8-hour time period, and the STEL (measured over 15 minutes) is 2 ppm.

How much formaldehyde is toxic? ›

The concentration of formaldehyde that is immediately dangerous to life and health is 100 ppm. Concentrations above 50 ppm can cause severe pulmonary reactions within minutes. These include pulmonary edema, pneumonia, and bronchial irritation which can result in death.

How does formaldehyde impact the environment? ›

What effect does formaldehyde have on the environment? In the atmosphere, formaldehyde usually breaks down quickly to create formic acid and carbon monoxide, which can also be harmful substances. When animals are exposed to formaldehyde it can make them sick, affect their ability to breed, and reduce their life spans.

Does OSHA regulate formaldehyde? ›

Standards. Exposures to formaldehyde are addressed in specific OSHA standards for general industry, maritime, and construction.

Is formaldehyde a hazardous air pollutant? ›

Formaldehyde is a common indoor air pollutant. It is a gas that can irritate a person's eyes, nose, throat, and lungs, or trigger an asthma attack, even at low concentrations. Prolonged exposure to formaldehyde can cause cancer.

What happens if you touch formaldehyde? ›

You might not get sick if you breathe or touch formaldehyde, but if you have breathed or touched formaldehyde you may have symptoms such as • sore, itchy, or burning eyes, nose, or throat; • skin rash; or • breathing symptoms such as chest tightness, coughing, and shortness of breath.

What happens if you accidentally touch formaldehyde? ›

Contact with formalin causes white discoloration, smarting, drying, cracking, and scaling. Prolonged and repeated contact can cause numbness and a hardening or tanning of the skin. Previously exposed persons may react to future exposure with an allergic eczematous dermatitis or hives.

What are the safety precautions for formaldehyde? ›

Formaldehyde should always be used with adequate ventilation, preferably in a fume hood, to minimize inhalation of vapor formaldehyde. Always use chemical goggles or a face shield when handling formaldehyde to minimize the risk of even a small splash or vapor exposure to the corneas.

Why is formaldehyde regulated? ›

The CPSC (Consumer Product Safety Commission) declares that consumer products containing more than 1% of formaldehyde might cause potentially severe hypersensitivity on the human body.

Is formaldehyde a banned substance? ›

Is the use of formaldehyde banned? No. Formaldehyde is still used in many consumer products.

Does formaldehyde affect the brain? ›

Formaldehyde Has the Potential to Damage the Brain

1985; Perna et al. 2001) in humans, to cause deficits in learning and memory (Qiang et al. 2014), neuronal damage (Sarsilmaz et al. 2007), and oxidative stress in the cerebellum (Songur et al.

How long does formaldehyde stay in the air? ›

Most formaldehyde is released by 2 years [Park and Ikeda 2006].

Is formaldehyde in vaping? ›

Formaldehyde was detected in 6/7 e-liquids (in both the 6 mg/mL and 18 mg/mL nicotine concentrations), with concentrations varying from 1.11 ± 0.10 (e-liquid b: menthol flavor) to 4.66 ± 0.67 µg/mL (e-liquid g: blueberry muffin flavor).

Does formaldehyde contribute to global warming? ›

A byproduct of combustion, formaldehyde affects human health and also has significant—but little understood—effects on Earth's atmosphere. For instance, chemical reactions that break down formaldehyde in the lower atmosphere can produce small airborne particles that have an outsized influence on Earth's climate.

How common is formaldehyde in the air? ›

According to the US Consumer Product Safety Commission, formaldehyde is normally present at low levels (less than 0.03 ppm or 30 ppb) in both indoor and outdoor air. Materials containing formaldehyde can release it as a gas or vapor into the air. Automobile exhaust is a major source of formaldehyde in outdoor air.

How much formaldehyde is in an apple? ›

One kilogram of apples can also contain as much as 20 milligrams of formaldehyde, the common name for the chemical compound methanal.

What PPE is required for formaldehyde? ›

What Personal Protective Equipment (PPE) is needed when working with formaldehyde solutions? Eye/Face Protection: Wear chemical safety goggles. A face shield (with safety goggles) may also be necessary. Skin Protection: Wear chemical protective clothing e.g. gloves, aprons, boots.

Is formaldehyde a biohazard? ›

Formaldehyde solutions should be disposed of as chemical hazardous waste only and not down the drain. Empty formaldehyde bottles or containers should not be discarded into biohazardous waste containers or broken glass boxes.

Is formaldehyde a fire hazard? ›

Hazard Class:

UN 1198 (3, Flammable) UN 2209 (8, Corrosive) Formaldehyde is a FLAMMABLE GAS or COMBUSTIBLE SOLUTION. Use dry chemical, CO2, water spray or alcohol-resistant foam as extinguishing agents. Use water spray to reduce vapors. POISONOUS GASES ARE PRODUCED IN FIRE.

Is smelling formaldehyde toxic? ›

At low levels, breathing in formaldehyde can cause eye, nose and throat irritation. At higher levels, formaldehyde exposure can cause skin rashes, shortness of breath, wheezing and changes in lung function.

Can formaldehyde be absorbed through the skin? ›

Formaldehyde exposure is most common through gas-phase inhalation. However, it can also occur through liquid-phase skin absorption. Workers may be exposed during direct production, treatment of materials, and production of resins.

What products does the EPA regulate? ›

EPA's Regulatory Role

EPA regulates pesticides, including genetically engineered pesticides, under the following two laws: Federal Insecticide, Fungicide, and Rodenticide Act (FIFRA). This act provides the legal requirements for EPA's registration process for all pesticides.

What pollutants does the EPA regulate? ›

To protect public health and welfare nationwide, the CAA requires EPA to establish National Ambient Air Quality Standards (NAAQS) for six common air pollutants also known as “criteria” air pollutants. The pollutants are particulate matter, ozone, carbon monoxide, sulfur dioxide, nitrogen dioxide and lead.

Is formaldehyde restricted? ›

REACH. Formaldehyde is listed in the Annex XVII as one of the restricted substances by REACH. In particular, formaldehyde is classified as a category 1B carcinogen, and its maximum tolerable values in consumer products is generally set to 0.1%.

What federal department regulates exposures to formaldehyde? ›

Safety and Health Topics: Formaldehyde U.S. Department of Labor, Occupational Safety and Health Administration (OSHA).

What are 4 examples of EPA regulations? ›

EPA is charged with administering all or a part of each.
  • Atomic Energy Act (AEA)
  • Beaches Environmental Assessment and Coastal Health (BEACH) Act.
  • Chemical Safety Information, Site Security and Fuels Regulatory Relief Act.
  • Clean Air Act (CAA)
Jul 27, 2022

What are 5 issues that the EPA deal with? ›

More Environmental Topics
  • Bed Bugs.
  • Climate Change.
  • Children's Health.
  • Environmental Justice.
  • Lead.
  • ​Mold.
  • ​Pesticides.
  • Radon.
Dec 7, 2022

What are the 3 EPA source list? ›

These lists are organized into three categories:
  • The F-list (non-specific source wastes). ...
  • The K-list (source-specific wastes). ...
  • The P-list and the U-list (discarded commercial chemical products).

What does EPA responsible for? ›

The Environmental Protection Agency protects people and the environment from significant health risks, sponsors and conducts research, and develops and enforces environmental regulations.

What are the six pollutants monitored by the EPA? ›

These six pollutants are carbon monoxide, lead, nitrogen oxides, ground-level ozone, particle pollution (often referred to as particulate matter), and sulfur oxides.

How does the EPA regulate chemicals? ›

The Toxic Substances Control Act of 1976 provides EPA with authority to require reporting, record-keeping and testing requirements, and restrictions relating to chemical substances and/or mixtures. Certain substances are generally excluded from TSCA, including, among others, food, drugs, cosmetics and pesticides.

Is formaldehyde illegal in the US? ›

Formaldehyde is a naturally occurring organic compound, found in everything from construction materials and pressed-wood products to clothing textiles. Formaldehyde is also regulated in the United States, meaning that materials must not contain amounts of the substance above certain limits.

Why is formaldehyde a concern? ›

At low levels, breathing in formaldehyde can cause eye, nose and throat irritation. At higher levels, formaldehyde exposure can cause skin rashes, shortness of breath, wheezing and changes in lung function.

Is formaldehyde a hazardous waste? ›

The regulations that implement RCRA identify formaldehyde as a toxic waste with the EPA hazardous waste number of U122. This classification applies only to unused commercial products, off-specification commercial products, and spill residues from unused commercial products (40 CFR 261.33f).

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