To receive email updates about this page, enter your email address: Centers for Disease Control and Prevention. It has a pungent, irritating odor. CDC twenty four seven. Chlorine has a pungent, irritating odor similar to bleach that is detectable at low concentrations. This fact sheet is based on the most current information. Any clothing that has to be pulled over the head should be cut off the body instead of pulled over the head. Not every flammability limit is the same. It is a very corrosive, hazardous chemical. The severity of the signs and symptoms caused by chlorine will vary according to amount, route and duration of exposure. Division of Toxicology, U.S. Department of Health and Human Services. However, ingestion of chlorine dissolved in water (e.g., sodium hypochlorite or household bleach) will cause corrosive tissue damage of the gastrointestinal tract. The strong oxidizing effects of chlorine cause hydrogen to split from water in moist tissue, resulting in the release of nascent oxygen and hydrogen chloride which produce corrosive tissue damage. However, it is not effective at inactivating some protozoa, such as Cryptosporidium. Public Health Service; Atlanta, GA.http://www.bt.cdc.gov/agent/agentlistchem.asp. Exposure to compressed liquid chlorine may cause frostbite of the skin and eyes. Quickly take off clothing that has liquid chlorine on it. Public Health Service: Atlanta, GA.http://www.atsdr.cdc.gov/tfacts172.html, Agency for Toxic Substances and Disease Registry. IDENTIFICATION Chlorine Dioxide is a yellow to red gas with an irritating odor similar to Chlorine. Washing with soap and water will help protect people from any chemicals on their bodies. Chlorine gas is very acidic, with a pH close to muriatic acid, so these pools using it add a lot of base to counteract this. Sodium hypochlorite is the most widely used chlorine-based surface disinfectant but has some known drawbacks, notably: inactivation in organic matter; it is corrosive to some metals; and it will leave a particulate residue. Seek medical attention right away. Contact with combustible material may cause fire. Some of the chemical/physical properties of chlorine include: Chlorine has a variety of uses. You can put the eyeglasses back on after you wash them. • Never store combustible or flammable materials near chlorine containers. Because chlorine is a gas at room temperature, exposure occurs via inhalation. If chlorine liquid is released into water, people may be exposed by touching or drinking water that contains chlorine. The second-lightest of the halogens, it appears between fluorine and bromine in the periodic table and its properties are mostly intermediate between them. This makes them inappropriate for vapor degreasing and other more complex cleaning applications. People may also be exposed to chlorine through skin or eye contact, or through ingestion of chlorine-contaminated food or water. Chlorine gas can be pressurized and cooled to change it into a liquid so that it can be shipped and stored. Many organic chemicals react readily with chlorine, sometimes violently. Chlorine is a chemical element with the symbol Cl and atomic number 17. Their drying time is slightly longer than chlorinated solvents, which is one of their largest trade-offs along with somewhat lower solvency. Montvale, NJ: Thomson/Physicians’ Desk Reference, 2002. However since it is an oxidizer, chlorine can support combustion, and is extremely corrosive to metals when in a moist environment. Public Health Emergency Preparedness and Response Sheets. Severe exposures may result in noncardiogenic pulmonary edema, which may be delayed for several hours. Chlorine is a renewable resource, produced by the Chlorine Gas Vent. Skin injuries similar to frostbite can occur if it is exposed to liquid chlorine, Burning sensation in the nose, throat, and eyes. Humans have harnessed chlorine and most commonly use it for disinfecting purposes. Chlorine is not flammable, but may react explosively or form explosive compounds with many common substances (including acetylene, ether, turpentine, ammonia, natural gas, hydrogen, and finely divided metals). Then seal the first plastic bag in a second plastic bag. Usually combined with other chemicals, it is used to disinfect water, purify metals, bleach wood pulp and make other chemicals. Prevent from entering sewers, basements and workpits, or any place where its ... Chlorine Safety Data Sheet P-4580 Chlorine attacks plastic, rubber, coatings, and many metals in the presence of water. Chlorine gas can also form when bleach reacts with acids, such as vinegar. Liquid chlorine is another type which is created by bubbling the chlorine gas through a solution of caustic soda. CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. The oxidation of chlorine may also form hypochlorous acid, which will penetrate cells and react with cytoplasmic proteins to destroy cell structure. Regional poison control center: 1-800-222-1222, Centers for Disease Control and Prevention. Inhalation: Most chlorine exposures occur via inhalation. Chlorine is very reactive and, as a result, is not found in its free form in nature, but only in compounds with other elements. Before entering the area, especially a confined area, check the atmosphere with an appropriate device. Chlorine dioxide gas is flammable, and is violently explosive in air at concentrations over 10%. Exposure hazards:Althought non-flammable, chlorine is a strong oxidizer and will support the burning of most combustible materials. Increasingly, however, pool owners have wondered if all that chlorine that's intended to help them is actually harming their health. In order for a chemical gas to ignite, the concentration limit … Numerous studies have shown complete removal of bacterial pathogens in SWS treated water in developing countries. 2003. Ventilate area or move container to a well-ventilated area. You will be subject to the destination website's privacy policy when you follow the link. If you wear contacts, remove them before rinsing your eyes, and place them in the bags with the contaminated clothing. Complications are more likely to be seen in people who develop severe health problems such as fluid in the lungs (pulmonary edema) following the initial exposure. It is used to bleach wood pulp, textiles Many materials that burn in oxygen (air) atmospheres will also burn in chlorine atmospheres. In addition, they may be exposed to higher levels than adults in the same location because of their shorter height and the higher levels of chlorine gas that may be found nearer the ground. Chlorine 7782-50-5 Hazard Summary Chlorine is a commonly used household cleaner and disinfectant. Despite those less toxic properties, the chemicals in non-chlorinated brake cleaner are highly flammable. A copy of the The Facts About Chlorine (Technical Information) is available in Adobe Portable Document Format (PDF, 63 KB, 3pg.). Call the following numbers, or visit the websites listed among the "Sources". No antidote exists for chlorine exposure. If you are helping other people remove their clothing, try to avoid touching any contaminated areas, and remove the clothing as quickly as possible. It is important to maintain ventilation and oxygenation, monitor arterial blood gases and/or pulse oximetry, and consider positive airway pressure as a treatment option. If contact with liquid chlorine occurs, immediate decontamination of skin and eyes with copious amounts of water is important. In: Sifton DW (Ed. If chlorine liquid comes into contact with food, people may be exposed by eating the contaminated food. It may be updated as new information becomes available. Chlorine is neither explosive nor flammable. At concentrations that are used for household water treatment programs, the hypochlorite solution is effective at inactivating most bacteria and viruses that cause diarrheal disease. When liquid chlorine is released, it quickly turns into a gas that stays close to the ground and spreads rapidly. PROTECTIVE CLOTHING Positive pressure self-contained breathing apparatus (SCBA) is a MUST. There is no antidote for chlorine poisoning. Chlorine is not flammable, but may react explosively or form explosive compounds with many common household products like vinegar or ammonia. Pulmonary edema may be delayed and, therefore, patients should be monitored for up to 24 hours following severe inhalation exposures. Chlorine was also the first poison gas to be used as a weapon during World War I. Chlorine is slightly water soluble, and reacts with moisture to form hypochlorous acid (HClO) and hydrochloric acid (HCl). * Chlorine Dioxide is a HIGHLY FLAMMABLE and REACTIVE gas and a DANGEROUS FIRE and EXPLOSION HAZARD. Chlorine is a yellow-green gas at room temperature. Used improperly, chlorine poses serious risks of illness, injury, fire and explosion. Fluid in the lungs (pulmonary edema) that may be delayed for a few hours. Bleach Stone in its item state emits Chlorine unless pressurized (for example, by water). First, here's why many people use chlorine in their swimming pools: 1. 48-49). In water, chlorine is a strong acid, corrosive, and an oxidizer. It will make the leak worse. You should dispose of them even if you do not wear disposable contacts. Thesemay appear immediately if high concentrations of chlorine gas are inhaled, or they may be delayed if low concentrations of chlorine gas are inhaled. Furthermore, the reaction of chlorine bleach and ammonia can create dangerous and toxic fumes. Difficulty breathing or shortness of breath. Chlorine Storage Facilities: Buildings used to hold chlorine containers and equipment should comply with all … Chlorine is detectable with measuring devices in concentrations as low as 0.2 parts per million (ppm), and by smell at 3 ppm. Will not burn, but most combustible materials will burn in chlorine as they do in oxygen; flammable gases will form explosive mixtures with chlorine. • Don’t spray water on a leaking container. 2002. Chlorine is sometimes in the form of a poisonous gas. Chlorine is a yellow-green gas at room temperature. Note: since chlorine gas in air is NOT flammable or explosive, the use of Fire Department smoke ejector electric fans is permissible. Chronic (long-term) exposure to chlorine gas in workers has resulted in respiratory effects, including eye and throat irritation and airflow obstruction. When stored and used properly, it can serve the function of keeping the water in your swimming pool clean. Agency for Toxic Substances and Disease Registry. They also may be exposed by breathing air that contains chlorine. • Never attempt to weld an “empty” chlorine pipeline without purging it with air. (pp. Chlorine is used in the preparation of chlorides, chlorinated solvents, pesticides, polymers, synthetic rubbers, and refrigerants. For information on preparedness and response (e.g., for first responders and emergency medical personnel), please refer to the following Department resources: Chlorine (Cl2) is among the ten highest volume chemicals manufactured in the United States. During or immediately after exposure to dangerous concentrations of chlorine, the following signs and symptoms may develop: Burning pain, redness, and blisters on the skin if exposed to gas. Health & Safety in the Home, Workplace & Outdoors, Clinical Guidelines, Standards & Quality of Care, All Health Care Professionals & Patient Safety, The Facts About Chlorine (Technical Information), Chemical Terrorism Preparedness and Response Card (PDF, 45KB, 7pg. Chlorine is used in industry and in household cleaning products. Do not put the contacts back in your eyes. Chlorine. Chlorine. Chlorine is not flammable, but may react explosively or form explosive compounds with Saving Lives, Protecting People, National Center for Environmental Health (NCEH), Plague Q & A (naturally occurring disease), CDC Plague Home Page (naturally occurring disease), Publications, Education & Training Materials, Viral hemorrhagic fevers (filoviruses [e.g., Ebola, Marburg] and arenaviruses [e.g., Lassa, Machupo]), Case Definition: Caustic or Corrosive Agents, Case Definition: Arsine or Stibine Poisoning, Toxic Syndrome Description: Arsine or Stibine Poisoning, Case Definition: Vesicant (Mustards, Dimethyl Sulfate, and Lewisite), Toxic Syndrome Description: Vesicant/Blister Agent Poisoning, Case Definition: Opioids (Fentanyl, Etorphine, or Others) Poisoning, Potential Health Effects Associated with Hydrazine and Satellite Reentry, Facts about Hydrogen Fluoride (Hydrofluoric Acid), Long-acting anticoagulant (super warfarin), Case Definition: “Super Warfarin” Poisoning, Case Definition: Methyl Bromide Poisoning, Case Definition: Methyl Isocyanate Poisoning, Case Definition: Nerve Agents or Organophosphates, Toxic Syndrome Description: Nerve Agent and Organophosphate Pesticide Poisoning, Case Definition: Riot Control Agent Poisoning, Toxic Syndrome Description: Riot Control Agent Poisoning, Toxic Syndrome Description: Sodium Azide Poisoning, Case Definition: Sodium Monofluoroacetate Poisoning, Case Definition: Sulfuryl Fluoride Poisoning, Super warfarin (long-acting anticoagulant), Case Definition: Trichothecene Mycotoxin Poisoning, U.S. Department of Health & Human Services. The diagnosis of chlorine poisoning will primarily be based upon clinical examination and patient history, not laboratory testing. Given the ubiquity and volume of chlorine in industrial and commercial locations, widespread exposures could occur from an accidental spill or release, or from a deliberate terrorist attack. At higher levels of exposure, signs and symptoms may progress to chest tightness, wheezing, dyspnea, and bronchospasm. It kills alga at higher concentrations. Contact with flammable materials may cause fire or explosion. If the chlorine release was outdoors, move away from the area where the chlorine was released. If you have swallowed (ingested) chlorine, do not induce vomiting or drink fluids. Division of Toxicology, U.S. Department of Health and Human Services. Do not handle the plastic bags. Chlorine's odor provides adequate early warning of its presence, but also causes olfactory fatigue or adaptation, reducing awareness of one's prolonged exposure at low concentrations. ), Chemical Terrorism Wall Chart (PDF, 97KB, 1pg. Its most important use is as a bleach in the manufacture of paper and cloth, but it is also used to make pesticides (insect killers), rubber, and solvents. Chlorine was used during World War I as a choking (pulmonary) agent. Chlorine is a potent irritant to the eyes, the upper respiratory tract, and lungs. Chlorine is used in drinking water and swimming pool water to kill harmful bacteria. Low level exposures to chlorine in air will cause eye/skin/airway irritation, sore throat and cough. When liquid chlorine is released, it quickly turns into a gas that stays close to the ground and spreads rapidly. What is chlorine? Coughing and vomiting may occur at 30 ppm and lung damage at 60 ppm. Chlorine is a poisonous, greenish-yellow gas described as having a choking odor. If the chlorine release was indoors, get out of the building. Chlorine is neither explosive nor flammable. This should be done cautiously for patients whose exposure has resulted in frostbite. The health effects resulting from most chlorine exposures begin within seconds to minutes. While it’s possible to keep bleach away from kids and pets, there are still a … Higher exposures may result in severe chemical burns or ulcerations. Removing and sealing the clothing in this way will help protect you and other people from any chemicals that might be on your clothes. Showing these signs or symptoms does not necessarily mean that a person has been exposed to chlorine. Chlorine itself is not flammable, but it can react explosively or form explosive compounds with other chemicals such as turpentine and ammonia. Chlorine gas appears to be yellow-green in color. If mixed with certain materials such as ammonia or acetylene, it can become unstable, forming explosive compounds or reactions. If you placed your clothes in plastic bags, inform either the local or state health department or emergency personnel upon their arrival. Chemical burns which result from chlorine exposure should be treated as thermal burns. Many materials that burn in oxygen (air) atmospheres will also burn in chlorine atmospheres. This includes their synonyms and threshold quantities (in pounds) to help assess if a process is subject to the RMP rule. Chlorine is not flammable, but may react explosively or form explosive compounds with many common substances (including acetylene, ether, turpentine, ammonia, natural gas, hydrogen, and finely divided metals). Moist chlorine can react violently whwn in contact with many materials and generate heat with possible flammable and explosive vapor. The accidental mixture of these two products in homes has resulted in death. Chlorine is an element used in industry and found in some household products. Treatment consists of removing the chlorine from the body as soon as possible and providing supportive medical care such as inhaled breathing treatments for wheezing in a hospital setting. Chlorine will support combustion under certain conditions. Contact with acids will generate chlorine, a toxic and corrosive gas. ToxFAQs for Chlorine. Let's take a look at … Chlorine gas can be pressurized and cooled to change it into a liquid so that it can be shipped and stored. It is used to disinfect water and is part of the sanitation process for sewage and industrial waste. Which international agreement (Treaty) regulated the production and use of CFCs, HCFCs, halons, methyl chloroform and … High concentrations of chlorine gas can be fatal. ), Physicians’ Desk Reference Guide to Biological and Chemical Warfare Response, 1st ed. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. Chlorine gas is a strong oxidizer, which may react with flammable materials. Unfortunately, chlorine's potential toxicity is not limited to mold and fungus and has actually been linked to serious health dangers for humans. Chlorine will support combustion under certain conditions. The Rust Deoxidizer produces chlorine along with its other outputs. The health effects of chlorine are primarily due to its corrosive properties. The extent of poisoning caused by chlorine depends on the amount of chlorine a person is exposed to, how the person was exposed, and the length of time of the exposure. Specific Chlorine Usage Tips U.S. Department of Health and Human Services. Dry chemical, carbon … Chlorine dioxide is strongly oxidising, and reacts violently with organic chemicals and can be detonated by sunlight, heat, or contact with mercury or carbon monoxide. It is a very corrosive, hazardous chemical. Chlorine breaks down oils, lotions and skin flakes, more commonly known as "bather waste". ), http://www.atsdr.cdc.gov/MHMI/mmg172.html, http://www.bt.cdc.gov/agent/agentlistchem.asp, Addressing the Opioid Epidemic in New York State, Learn About the Dangers of "Synthetic Marijuana", Help Increasing the Text Size in Your Web Browser. Chlorine is sometimes in the form of a poisonous gas. During the production of paper and cloth, chlorine is used as a bleaching agent. Chlorine is one of the most commonly manufactured chemicals in the United States. * DOT regulations FORBID the transport of Chlorine Dioxide in Not Hydrate form. Household chlorine bleach can release chlorine gas if it is mixed with certain other cleaning agents. Consider dialing 911 and explaining what has happened. Chlorine gas is greenish yellow, has a very strong odor (it smells like bleach), and is poisonous to humans. Inhalational chlorine poisoning is treated with supportive care and can include administration of humidified oxygen, bronchodilators and airway management. It is produced commercially by electrolysis of sodium chloride brine. Flammable Limits - Lower: M : Flammable Limits - Upper: M : Kinematic Viscosity: M : Dynamic Viscosity: M : Explosion Limit - Upper: M : Explosion Limit - Lower: M : Other Information: Oxidiser. Chlorine gas can be recognized by its pungent, irritating odor, which is like the odor of bleach. 2. If chlorine gas is released into the air, people may be exposed through skin contact or eye contact. Crop loss, eye disease, and skin cancer have been attributed to? Sodium Hypochlorite is a chlorine compound often used as a disinfectant or a bleaching agent. Chlorine gas is heavier than air, so it would settle in low-lying areas. The density of chlorine gas is approximately 2.5 times greater than air, which will cause it to initially remain near the ground in areas with little air movement. Chlorine is commonly pressurized and cooled for storage and shipment as an amber-colored liquid. If your eyes are burning or your vision is blurred, rinse your eyes with plain water for 10 to 15 minutes. It is also as used as part of the sanitation process for industrial waste and sewage. 3. The strong smell may provide adequate warning to people that they are exposed. 2003. As quickly as possible, wash your entire body with large amounts of soap and water. Chlorine reacts violently with bases, many organic compounds, ammonia, hydrogen, and many finely divided metals. The fact is that chlorine is poisonous, flammable and corrosive. Note to reader: This fact sheet is intended to provide general awareness and education on a specific chemical agent. In seven randomized, controlle… Baby (and Pet) Magnet. Chlorine gas is neither explosive nor flammable. 2. Chlorine is a greenish-yellow, poisonous gas. Children may receive a larger dose than adults exposed to environments with the same levels of chlorine gas because they have greater lung surface area-to-body weight ratios and increased minute volumes-to-weight ratios. People’s risk for exposure depends on how close they are to the place where the chlorine was released. Quickly moving to an area where fresh air is available is highly effective in reducing exposure to chlorine. Chlorine, even a low concentration, kills bacteria very quickly and easily. It can be ignited by almost any form of energy, including sunlight, heat, or sparks. Chlorine is slightly water soluble, and reacts with moisture to form hypochlorous acid (HClO) and hydrochloric acid (HCl). If possible, seal the clothing in a plastic bag. If you think you may have been exposed, remove your clothing, rapidly wash your entire body with soap and water, and get medical care as quickly as possible. A2L. Changing 100- and 150-Pound Cylinders When chlorine gas comes into contact with moist tissues such as the eyes, throat, and lungs, an acid is produced that can damage these tissues. However, all chlorine disinfectants are not the same. Chlorine is a naturally occurring element and, as part of the literal salt of the earth, very abundant. Ingestion: Since chlorine is a gas at room temperature, it is unlikely that a severe exposure will result from ingestion. Sodium hypochlorite in 0.5% w/v solution is called Dakin's solution, and is … Chlorine has a pungent, irritating odor similar to bleach that is detectable at low concentrations. The density of chlorine gas is approximately 2.5 times greater than air, which will cause it to initially remain near the ground in areas with little air movement. Eye/Dermal Contact: Low level exposures to chlorine gas will cause eye and skin irritation. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Go to the highest ground possible, because chlorine is heavier than air and will sink to low-lying areas. It is also used in cleaning products, including household bleach which is chlorine dissolved in water. Joe Loong/CC-BY-SA 2.0 Bleach, which is essentially chlorine dissolved in water, is not a flammable substance on its own. Chlorine is toxic by inhalation (1 part per million in air), non-flammable, non-explosive and a strong oxidizer (stronger than oxygen). Most people recover following exposure to chlorine gas. In water, it forms hydrochloric acid (HCl) and hypochlorous acid (ClHO). Public Health Service; Atlanta, GA.http://www.atsdr.cdc.gov/MHMI/mmg172.html, Centers for Disease Control and Prevention. Which ASHRAE classification means slightly flammable? Centers for Disease Control and Prevention Public Response Hotline (1-888-246-2675), Agency for Toxic Substances and Disease Registry (1-888-422-8737), Regional Poison Control Center (1-800-222-1222). Medical Management Guidelines for Chlorine. The Risk Management Plan (RMP) rule provides a List of Regulated Substances under section 112(r) of the Clean Air Act. While laboratory testing for chlorine exposure is not useful in assisting treatment decisions, routine studies to monitor blood count, glucose and electrolytes may be useful for evaluating complications. Centers for Disease Control and Prevention (CDC), National Institute for Occupational Safety and Health (NIOSH). If you wear eyeglasses, wash them with soap and water. Hydrogen, Chlorine, Fluorine, and Carbon. Flammable gases and vapors can form explosion mixtures with chlorine. Leave the area where the chlorine was released and get to fresh air. 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