Trichloroethylene (TCE): Uses, Health Risks, and Regulations

Trichloroethylene (TCE) is a common solvent used in a wide range of industrial and commercial applications. It is a colorless liquid with a sweet odor that can be harmful if ingested or inhaled. TCE is highly volatile and can evaporate quickly, leaving behind a residue that can be toxic to humans and animals.

TCE is used in a variety of industries, including:

1. Dry cleaning: TCE is commonly used as a solvent in dry cleaning processes to remove dirt and stains from clothing.
2. Metal degreasing: TCE is effective at dissolving grease and grime on metal surfaces, making it useful for cleaning and degreasing machinery and equipment.
3. Electronics manufacturing: TCE is used to clean and degrease electronic components and circuit boards.
4. Automotive industry: TCE is used to clean and degrease automotive parts and components.
5. Medical industry: TCE is used as a solvent in some medical applications, such as in the production of certain pharmaceuticals.

Despite its widespread use, TCE has been linked to a number of health problems, including:

1. Cancer: Exposure to high levels of TCE has been linked to an increased risk of certain types of cancer, including kidney and liver cancer.
2. Neurological damage: Prolonged exposure to TCE can cause damage to the nervous system, leading to symptoms such as headaches, dizziness, and memory loss.
3. Reproductive problems: Exposure to TCE has been linked to reproductive problems, including miscarriage and birth defects.
4. Respiratory problems: Inhaling TCE vapors can cause respiratory problems, such as coughing, wheezing, and shortness of breath.

Because of its potential health risks, TCE is regulated by a number of government agencies, including the Environmental Protection Agency (EPA) and the Occupational Safety and Health Administration (OSHA). It is important to handle TCE with care and follow all safety guidelines and regulations when using it in industrial or commercial applications.