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Trichloroethylene

Trichloroethylene

Right to Know

Hazardous Substance Fact Sheet

Common Name:

Synonyms: Trichloride; TCE; Trichloroethene CAS Number: 79-01-6 Chemical Name: Ethene, Trichloro- RTK Substance Number: 1890 Date: January 2000 Revision: December 2008 DOT Number: UN 1710

Description and Use EMERGENCY RESPONDERS >>>> SEE BACK PAGE Trichloroethylene is a clear, colorless liquid with a sweet Hazard Summary . It is used as a degreaser for parts, as a Hazard Rating NJDOH NFPA and fumigant, and to make other chemicals. HEALTH 3 2 FLAMMABILITY - 1 f ODOR THRESHOLD = 1.4 ppm REACTIVITY - 0 f Odor thresholds vary greatly. Do not rely on odor alone to determine potentially hazardous exposures. POISONOUS ARE PRODUCED IN

CONTAINERS MAY EXPLODE IN FIRE

Hazard Rating Key: 0=minimal; 1=slight; 2=moderate; 3=serious; Reasons for Citation 4=severe f Trichloroethylene is on the Right to Know Hazardous f Trichloroethylene can affect you when inhaled and by Substance List because it is cited by OSHA, ACGIH, DOT, passing through the skin. NIOSH, NTP, DEP, IARC, IRIS, NFPA and EPA. f Trichloroethylene should be handled as a CARCINOGEN-- f This chemical is on the Special Health Hazard Substance WITH EXTREME CAUTION. List. f Contact can irritate and burn the skin and eyes with possible

eye damage.

f Exposure can cause headache, dizziness, lightheadedness,

and passing out. Very high exposure can cause irregular

heartbeat, which can be fatal.

f Trichloroethylene may cause a skin allergy. f Repeated exposure may cause personality changes such as SEE GLOSSARY ON PAGE 5. depression, anxiety or irritability. f Trichloroethylene may damage the liver and kidneys. FIRST AID Eye Contact Workplace Exposure Limits f Immediately flush with large amounts of water for at least 15 minutes, lifting upper and lower lids. Remove contact OSHA: The legal airborne permissible exposure limit (PEL) is lenses, if worn, while flushing. Seek medical attention. 100 ppm averaged over an 8-hour workshift, and 200 ppm, not to be exceeded during any 15-minute work Skin Contact , and 300 ppm as a 5-minute peak in any f Quickly remove contaminated clothing. Immediately wash 2-hour work period. contaminated skin with large amounts of soap and water. Seek medical attention. NIOSH: Recommends that exposure to occupational be limited to the lowest feasible Inhalation concentration. f Remove the person from exposure. f Begin rescue breathing (using universal precautions) if ACGIH: The threshold limit value (TLV) is 10 ppm averaged breathing has stopped and CPR if heart action has stopped. over an 8-hour workshift and 25 ppm as a STEL f Transfer promptly to a medical facility. (short-term exposure limit).

f Trichloroethylene is a PROBABLE CARCINOGEN in EMERGENCY NUMBERS humans. There may be no safe level of exposure to a carcinogen, so all contact should be reduced to the lowest Control: 1-800-222-1222 possible level. CHEMTREC: 1-800-424-9300 f The above exposure limits are for air levels only. When skin NJDEP Hotline: 1-877-927-6337 contact also occurs, you may be overexposed, even though air levels are less than the limits listed above. National Response Center: 1-800-424-8802

TRICHLOROETHYLENE Page 2 of 6

Determining Your Exposure Reproductive Hazard f There is limited evidence that Trichloroethylene is a f Read the product manufacturer’s Material Safety Data teratogen in animals. Until further testing has been done, it Sheet (MSDS) and the label to determine product should be treated as a possible teratogen in humans. ingredients and important safety and health information f There is limited evidence that Trichloroethylene may affect about the product mixture. fertility and may damage the male reproductive system (including decreasing the sperm count) in animals. f For each individual hazardous ingredient, read the New Jersey Department of Health Hazardous Substance Fact Other Effects Sheet, available on the RTK website f Trichloroethylene may cause a skin allergy. If allergy (www.nj.gov/health/eoh/rtkweb) or in your facility’s RTK develops, very low future exposure can cause itching and a Central File or Hazard Communication Standard file. skin rash. f Repeated exposure may cause personality changes such as f You have a right to this information under the New Jersey depression, anxiety or irritability, and memory loss. Worker and Community Right to Know Act, the Public f Trichloroethylene may damage the liver and kidneys. Employees Occupational Safety and Health (PEOSH) Act if you are a public worker in New Jersey, and under the federal Occupational Safety and Health Act (OSHA) if you are a private worker. Medical Medical Testing f The New Jersey Right to Know Act requires most For frequent or potentially high exposure (half the TLV or employers to label chemicals in the workplace and greater, or significant skin contact) the following are requires public employers to provide their employees with recommended before beginning work and at regular times after information concerning chemical hazards and controls. that: The federal OSHA Hazard Communication Standard (29 CFR 1910.1200) and the PEOSH Hazard Communication f Liver and function tests Standard (N.J.A.C. 12:100-7) require employers to provide If symptoms develop or overexposure is suspected, the similar information and training to their employees. following are recommended:

This Fact Sheet is a summary of available information f Exam of the nervous system regarding the health hazards that may result from exposure. f Evaluation by a qualified allergist can help diagnose skin Duration of exposure, concentration of the substance and other allergy. factors will affect your susceptibility to any of the potential f Urinary Trichloroacetic Acid level (for repeated exposures) or effects described below. blood Trichloroethylene levels (for acute exposure)

f Special 24-48 hour EKG (Holter monitor) to observe and record abnormal heart rhythms Health Hazard Information Acute Health Effects Any evaluation should include a careful history of past and The following acute (short-term) health effects may occur present symptoms with an exam. Medical tests that look for immediately or shortly after exposure to Trichloroethylene: damage already done are not a substitute for controlling exposure. f Contact can irritate and burn the skin and eyes with possible eye damage. Request copies of your medical testing. You have a legal right f Exposure can cause headache, dizziness, lightheadedness, to this information under the OSHA Access to Employee visual disturbances, and , and passing out. Exposure and Medical Records Standard (29 CFR 1910.1020). Very high exposure can cause irregular heartbeat, which can be fatal. Mixed Exposures f More than light consumption can cause liver damage. Drinking alcohol can increase the liver damage Chronic Health Effects caused by Trichloroethylene. The following chronic (long-term) health effects can occur at some time after exposure to Trichloroethylene and can last for months or years:

Cancer Hazard f Trichloroethylene is a PROBABLE CARCINOGEN in humans. There is evidence that it causes liver, kidney, and lung cancer in animals. f Many scientists believe there is no safe level of exposure to a carcinogen.

TRICHLOROETHYLENE Page 3 of 6

Workplace Controls and Practices Eye Protection Very toxic chemicals, or those that are reproductive hazards or f Wear indirect-vent, impact and splash resistant goggles sensitizers, require expert advice on control measures if a less when working with liquids. toxic chemical cannot be substituted. Control measures f Wear non-vented, impact resistant goggles when working include: (1) enclosing chemical processes for severely with fumes, gases, or vapors. irritating and corrosive chemicals, (2) using local exhaust f Wear a face shield along with goggles when working with ventilation for chemicals that may be harmful with a single corrosive, highly irritating or toxic substances. exposure, and (3) using general ventilation to control exposures to skin and eye irritants. For further information on Respiratory Protection workplace controls, consult the NIOSH document on Control Improper use of respirators is dangerous. Respirators Banding at www.cdc.gov/niosh/topics/ctrlbanding/. should only be used if the employer has implemented a written program that takes into account workplace conditions, The following work practices are also recommended: requirements for worker training, respirator fit testing, and

medical exams, as described in the OSHA Respiratory f Label process containers. f Provide employees with hazard information and training. Protection Standard (29 CFR 1910.134). f Monitor airborne chemical concentrations. f Use engineering controls if concentrations exceed f Where the potential exists for exposure over 10 ppm, use a recommended exposure levels. NIOSH approved supplied-air respirator with a full facepiece f Provide eye wash fountains and emergency showers. operated in a pressure-demand or other positive-pressure f Wash or shower if skin comes in contact with a hazardous mode. For increased protection use in combination with an material. auxiliary self-contained breathing apparatus operated in a f Always wash at the end of the workshift. pressure-demand or other positive-pressure mode. f Change into clean clothing if clothing becomes f Exposure to 1,000 ppm is immediately dangerous to life and contaminated. health. If the possibility of exposure above 1,000 ppm f Do not take contaminated clothing home. exists, use a NIOSH approved self-contained breathing f Get special training to wash contaminated clothing. apparatus with a full facepiece operated in a pressure- f Do not eat, smoke, or drink in areas where chemicals are demand or other positive-pressure mode equipped with an being handled, processed or stored. emergency escape air cylinder. f Wash hands carefully before eating, smoking, drinking, applying cosmetics or using the toilet.

In addition, the following may be useful or required: Fire Hazards If employees are expected to fight , they must be trained and equipped as stated in the OSHA Fire Brigades Standard f Where possible, transfer Trichloroethylene from drums or (29 CFR 1910.156). other containers to process containers in an enclosed

system. f Trichloroethylene may burn, but does not readily ignite.

f Use dry chemical, CO2, water spray or alcohol-resistant foam as extinguishing agents. Personal Protective Equipment f POISONOUS GASES ARE PRODUCED IN FIRE, including Chloride and . The OSHA Personal Protective Equipment Standard (29 CFR f CONTAINERS MAY EXPLODE IN FIRE. 1910.132) requires employers to determine the appropriate f Use water spray to keep fire-exposed containers cool. personal protective equipment for each hazard and to train f Use water spray to reduce vapors. employees on how and when to use protective equipment. f Trichloroethylene accumulates static charge.

The following recommendations are only guidelines and may not apply to every situation.

Gloves and Clothing f Avoid skin contact with Trichloroethylene. Wear personal protective equipment made from material which can not be permeated or degraded by this substance. Safety equipment suppliers and manufacturers can provide recommendations on the most protective glove and clothing material for your operation. f Safety equipment manufacturers recommend Silver Shield®/4H®, Viton and Barrier® for gloves, and Tychem® F, BR, LV, Responder®, and TK; Zytron® 500; ONESuit® TEC; and Trellchem® HPS and VPS, or the equivalent, as protective materials for clothing. f All protective clothing (suits, gloves, footwear, headgear) should be clean, available each day, and put on before work.

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Spills and Emergencies Occupational Health Information If employees are required to clean-up spills, they must be Resources properly trained and equipped. The OSHA Operations and Emergency Response Standard (29 CFR The New Jersey Department of Health offers multiple services 1910.120) may apply. in occupational health. These services include providing informational resources, educational materials, public If Trichloroethylene is spilled or leaked, take the following presentations, and industrial hygiene and medical steps: investigations and evaluations. f Evacuate personnel and secure and control entrance to the area. For more information, please contact: f Eliminate all ignition sources. f Absorb liquids in , dry , , fly ash or and place into sealed containers for New Jersey Department of Health disposal. Right to Know f Use water spray to keep containers cool. PO Box 368 f Ventilate and wash area after clean-up is complete. Trenton, NJ 08625-0368 f DO NOT wash into sewer. Phone: 609-984-2202 f It may be necessary to contain and dispose of Fax: 609-984-7407 Trichloroethylene as a HAZARDOUS WASTE. Contact your state Department of Environmental Protection (DEP) or E-mail: [email protected] your regional office of the federal Environmental Protection Web address: http://www.nj.gov/health/eoh/rtkweb Agency (EPA) for specific recommendations.

The Right to Know Hazardous Substance Fact Sheets

are not intended to be copied and sold

Handling and Storage for commercial purposes. Prior to working with Trichloroethylene you should be trained on its proper handling and storage.

f Trichloroethylene will react explosively with finely divided or powdered BARIUM, , and . f Trichloroethylene reacts with ACTIVE (such as

LITHIUM, and ) to cause flashing and

sparks and will react with STRONG BASES (such as

SODIUM HYDROXIDE and HYDROXIDE) and EPOXIDES to form spontanously flammable . f Trichloroethylene is not compatible with STRONG ACIDS (such as HYDROCHLORIC, SULFURIC and NITRIC); ISOCYANATES; EPICHLOROHYDRIN; ; and GLYCOLS. f Store in tightly closed containers in a cool, -ventilated area away from COMBUSTIBLES, LIGHT and MOISTURE. f Use only non-sparking tools and equipment, especially when opening and closing containers of Trichloroethylene. f Metal containers involving the transfer of Trichloroethylene should be grounded and bonded as Trichloroethylene accumulates static charge.

TRICHLOROETHYLENE Page 5 of 6

GLOSSARY

3 ACGIH is the American Conference of Governmental Industrial mg/m means milligrams of a chemical in a cubic meter of air. Hygienists. They publish guidelines called Threshold Limit It is a measure of concentration (weight/volume). Values (TLVs) for exposure to workplace chemicals. A mutagen is a substance that causes mutations. A mutation Acute Exposure Guideline Levels (AEGLs) are established is a change in the genetic material in a body cell. Mutations by the EPA. They describe the risk to humans resulting from can to birth defects, miscarriages, or cancer. once-in-a lifetime, or rare, exposure to airborne chemicals. NFPA is the National Association. It classifies is the temperature at which a substance can substances according to their fire and explosion hazard. change its physical state from a liquid to a . NIOSH is the National Institute for Occupational Safety and A carcinogen is a substance that causes cancer. Health. It tests equipment, evaluates and approves respirators, conducts studies of workplace hazards, and The CAS number is unique, identifying number, assigned by proposes standards to OSHA. the Chemical Abstracts Service, to a specific chemical. NTP is the National Toxicology Program which tests chemicals CFR is the Code of Federal Regulations, which are the and reviews evidence for cancer. regulations of the government. OSHA is the federal Occupational Safety and Health A combustible substance is a , liquid or gas that will burn. Administration, which adopts and enforces health and safety standards. A corrosive substance is a gas, liquid or solid that causes destruction of human skin or severe of containers. PEOSHA is the New Jersey Public Employees Occupational Safety and Health Act, which adopts and enforces health and DEP is the New Jersey Department of Environmental safety standards in public workplaces. Protection. Permeated is the movement of chemicals through protective DOT is the Department of Transportation, the federal agency materials. that regulates the transportation of chemicals. ppm means parts of a substance per million parts of air. It is a EPA is the Environmental Protection Agency, the federal measure of concentration by volume in air. agency responsible for regulating environmental hazards. Protective Action Criteria (PAC) are values established by ERG is the Emergency Response Guidebook. It is a guide for the Department of Energy and are based on AEGLs and emergency responders for transportation emergencies ERPGs. They are used for emergency planning of chemical involving hazardous substances. release events.

Emergency Response Planning Guideline (ERPG) values A reactive substance is a solid, liquid or gas that releases provide estimates of concentration ranges where one energy under certain conditions. reasonably might anticipate observing adverse effects. STEL is a Short Term Exposure Limit which is usually a 15- A fetus is an unborn human or animal. minute exposure that should not be exceeded at any time during a work day. A flammable substance is a solid, liquid, vapor or gas that will ignite easily and burn rapidly. A teratogen is a substance that causes birth defects by damaging the fetus. The point is the temperature at which a liquid or solid gives off vapor that can form a flammable mixture with air. UEL or Upper Limit is the highest concentration in air above which there is too much fuel (gas or vapor) to begin a IARC is the International Agency for Research on Cancer, a reaction or explosion. scientific . Vapor is the ratio of the weight of a given volume of Ionization Potential is the amount of energy needed to one gas to the weight of another (usually Hydrogen), at the remove an from an atom or molecule. It is measured same temperature and pressure. in electron volts. The is a force exerted by the vapor in IRIS is the Integrated Risk Information System database on equilibrium with the solid or liquid of the same human health effects that may result from exposure to various substance. The higher the vapor pressure the higher chemicals, maintained by federal EPA. concentration of the substance in air.

LEL or Lower Explosive Limit, is the lowest concentration of a combustible substance (gas or vapor) in the air capable of continuing an explosion.

Right to Know Hazardous Substance Fact Sheet

Common Name: TRICHLOROETHYLENE Synonyms: Ethylene Trichloride; TCE; Trichloroethene CAS No: 79-01-6 Molecular Formula: C2HCl3 RTK Substance No: 1890 Description: Clear, colorless liquid with a sweet, -like odor

HAZARD DATA Hazard Rating Firefighting Reactivity 3 - Health Trichloroethylene may burn, but does not Trichloroethylene will react explosively with finely divided or readily ignite. powdered BARIUM, BERYLLIUM, and MAGNESIUM.

1 - Fire Use dry chemical, CO2, water spray or Trichloroethylene reacts with ACTIVE METALS (such as 0 - Reactivity alcohol-resistant foam as extinguishing , SODIUM and TITANIUM) to cause flashing and agents. sparks. DOT#: UN 1710 POISONOUS GASES ARE PRODUCED Trichloroethylene will react with STRONG BASES (such as ERG Guide #: 160 IN FIRE, including Hydrogen Chloride and ) and and Phosgene. EPOXIDES to form spontanously flammable Hazard Class: 6.1 Dichloroacetylene. CONTAINERS MAY EXPLODE IN FIRE. (Poison) Use water spray to keep fire-exposed Trichloroethylene is not compatible with STRONG ACIDS containers cool. (such as HYDROCHLORIC, SULFURIC and NITRIC); ISOCYANATES; EPICHLOROHYDRIN; ALCOHOLS; and Use water spray to reduce vapors. GLYCOLS. Trichloroethylene accumulates static charge. SPILL/LEAKS PHYSICAL PROPERTIES

Isolation Distance: Odor Threshold: 1.4 ppm Flash Point: >200oF (93oC) Spill: 50 meters (150 feet) LEL: 8% Fire: 800 meters (1/2 mile) UEL: 10.5% Absorb liquids in vermiculite, dry sand, earth, fly ash or Auto Ignition Temp: 788oF (420oC) cement powder and place into sealed containers for disposal. Vapor Density: 4.5 (air = 1) o o DO NOT wash into sewer. Vapor Pressure: 58 mm Hg at 68 F (20 C) Use only non-sparking tools and equipment, especially Specific Gravity: 1.5 (water = 1) when opening and closing containers of Water : Slightly soluble Trichloroethylene. Boiling Point: 189oF (87oC) Metal containers should be grounded and bonded : -99oF (-73oC) as Trichloroethylene accumulates static charge. Ionization Potential: 9.5 eV Trichloroethylene is slightly toxic to aquatic life. Molecular Weight: 131.4 EXPOSURE LIMITS PROTECTIVE EQUIPMENT

ACGIH: 10 ppm, 8-hr TWA; 25 ppm, 15-min STEL Gloves: Silver Shield®/4H®, Viton and Barrier® (>8-hr IDLH: 1,000 ppm breakthrough) The Protective Action Criteria values are: Coveralls: Tychem® F, BR, LV, Responder®, and TK; Zytron® 500; PAC-1 = 130 ppm ONESuit® TEC; and Trellchem® HPS and VPS (>8-hr PAC-2 = 450 ppm breakthrough) PAC-3 = 3,800 ppm Respirator: >10 ppm - Supplied air or SCBA HEALTH EFFECTS FIRST AID AND DECONTAMINATION Eyes: Irritation and burns Remove the person from exposure. Flush eyes with large amounts of water for at least 15 minutes. Remove Skin: Irritation and burns contact lenses if worn. Seek medical attention. Inhalation: Headache, dizziness, lightheadedness, Quickly remove contaminated clothing and wash contaminated skin with visual disturbances, nausea and vomiting, and passing out large amounts of soap and water. Seek medical attention.

Chronic: Cancer (liver, kidney, and lung) in Begin artificial respiration if breathing has stopped and CPR if necessary. animals Transfer promptly to a medical facility. December 2008

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