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Lithium Hydroxide Monohydrate Common Name: LITHIUM HYDROXIDE MONOHYDRATE CAS Number: 1310-66-3 RTK Substance number: 1128 DOT Number: UN 2680 Date: January 1997 Revision: April 2004 --------------------------------------------------------------------------- --------------------------------------------------------------------------- HAZARD SUMMARY * Lithium Hydroxide Monohydrate can affect you when * Exposure to hazardous substances should be routinely breathed in. evaluated. This may include collecting personal and area * Lithium Hydroxide Monohydrate is a HIGHLY air samples. You can obtain copies of sampling results CORROSIVE CHEMICAL and contact can severely from your employer. You have a legal right to this irritate and burn the skin and eyes leading to eye damage. information under OSHA 1910.1020. * Breathing Lithium Hydroxide Monohydrate can irritate * If you think you are experiencing any work-related health the nose and throat. problems, see a doctor trained to recognize occupational * Breathing Lithium Hydroxide Monohydrate can irritate diseases. Take this Fact Sheet with you. the lungs causing coughing and/or shortness of breath. Higher exposures can cause a build-up of fluid in the lungs WORKPLACE EXPOSURE LIMITS (pulmonary edema), a medical emergency, with severe No occupational exposure limits have been established for shortness of breath. Lithium Hydroxide Monohydrate. This does not mean that this substance is not harmful. Safe work practices should IDENTIFICATION always be followed. Lithium Hydroxide Monohydrate is a white crystalline (sand-like) powder. It is used in photographic developers, WAYS OF REDUCING EXPOSURE alkaline storage batteries, and in the preparation of other * Where possible, enclose operations and use local exhaust Lithium salts. ventilation at the site of chemical release. If local exhaust ventilation or enclosure is not used, respirators should be REASON FOR CITATION worn. * Lithium Hydroxide Monohydrate is on the Hazardous * Wear protective work clothing. Substance List because it is cited by DOT. * Wash thoroughly immediately after exposure to Lithium * This chemical is on the Special Health Hazard Substance Hydroxide Monohydrate and at the end of the workshift. List because it is CORROSIVE. * Post hazard and warning information in the work area. In * Definitions are provided on page 5. addition, as part of an ongoing education and training effort, communicate all information on the health and HOW TO DETERMINE IF YOU ARE BEING safety hazards of Lithium Hydroxide Monohydrate to potentially exposed workers. EXPOSED The New Jersey Right to Know Act requires most employers to label chemicals in the workplace and requires public employers to provide their employees with information and training concerning chemical hazards and controls. The federal OSHA Hazard Communication Standard, 1910.1200, requires private employers to provide similar training and information to their employees. LITHIUM HYDROXIDE MONOHYDRATE page 2 of 6 This Fact Sheet is a summary source of information of all If symptoms develop or overexposure is suspected, the potential and most severe health hazards that may result from following is recommended: exposure. Duration of exposure, concentration of the substance and other factors will affect your susceptibility to any of the * Consider chest x-ray after acute overexposure. potential effects described below. --------------------------------------------------------------------------- Any evaluation should include a careful history of past and present symptoms with an exam. Medical tests that look for HEALTH HAZARD INFORMATION damage already done are not a substitute for controlling exposure. Acute Health Effects The following acute (short-term) health effects may occur Request copies of your medical testing. You have a legal right immediately or shortly after exposure to Lithium Hydroxide to this information under OSHA 1910.1020. Monohydrate: Mixed Exposures * Contact can severely irritate and burn the skin and eyes * Because smoking can cause heart disease, as well as lung leading to eye damage. cancer, emphysema, and other respiratory problems, it may * Breathing Lithium Hydroxide Monohydrate can irritate worsen respiratory conditions caused by chemical exposure. the nose and throat. Even if you have smoked for a long time, stopping now will * Breathing Lithium Hydroxide Monohydrate can irritate reduce your risk of developing health problems. the lungs causing coughing and/or shortness of breath. Higher exposures can cause a build-up of fluid in the lungs WORKPLACE CONTROLS AND PRACTICES (pulmonary edema), a medical emergency, with severe shortness of breath. Unless a less toxic chemical can be substituted for a hazardous substance, ENGINEERING CONTROLS are the most Chronic Health Effects effective way of reducing exposure. The best protection is to The following chronic (long-term) health effects can occur at enclose operations and/or provide local exhaust ventilation at some time after exposure to Lithium Hydroxide the site of chemical release. Isolating operations can also Monohydrate and can last for months or years: reduce exposure. Using respirators or protective equipment is less effective than the controls mentioned above, but is Cancer Hazard sometimes necessary. * According to the information presently available to the New Jersey Department of Health and Senior Services, Lithium In evaluating the controls present in your workplace, consider: Hydroxide Monohydrate has not been tested for its ability (1) how hazardous the substance is, (2) how much of the to cause cancer in animals. substance is released into the workplace and (3) whether harmful skin or eye contact could occur. Special controls Reproductive Hazard should be in place for highly toxic chemicals or when * According to the information presently available to the New significant skin, eye, or breathing exposures are possible. Jersey Department of Health and Senior Services, Lithium Hydroxide Monohydrate has not been tested for its ability In addition, the following control is recommended: to affect reproduction. * Where possible, automatically transfer Lithium Hydroxide Other Long-Term Effects Monohydrate from drums or other storage containers to * Lithium Hydroxide Monohydrate can irritate the lungs. process containers. Repeated exposure may cause bronchitis to develop with cough, phlegm, and/or shortness of breath. Good WORK PRACTICES can help to reduce hazardous exposures. The following work practices are recommended: MEDICAL * Workers whose clothing has been contaminated by Medical Testing Lithium Hydroxide Monohydrate should change into clean clothing promptly. Before beginning employment and at regular times after that, * Do not take contaminated work clothes home. Family for those with frequent or potentially high exposures, the members could be exposed. following are recommended: * Contaminated work clothes should be laundered by individuals who have been informed of the hazards of * Lung function tests. exposure to Lithium Hydroxide Monohydrate. * Eye wash fountains should be provided in the immediate work area for emergency use. LITHIUM HYDROXIDE MONOHYDRATE page 3 of 6 * If there is the possibility of skin exposure, emergency replaced with the N, R, and P series. Each series has three shower facilities should be provided. levels of filtering efficiency: 95%, 99%, and 99.9%. * On skin contact with Lithium Hydroxide Monohydrate, Check with your safety equipment supplier or your immediately wash or shower to remove the chemical. At respirator manufacturer to determine which respirator is the end of the workshift, wash any areas of the body that appropriate for your facility. may have contacted Lithium Hydroxide Monohydrate, * If while wearing a filter or cartridge respirator you can whether or not known skin contact has occurred. smell, taste, or otherwise detect Lithium Hydroxide * Do not eat, smoke, or drink where Lithium Hydroxide Monohydrate, or if while wearing particulate filters Monohydrate is handled, processed, or stored, since the abnormal resistance to breathing is experienced, or eye chemical can be swallowed. Wash hands carefully before irritation occurs while wearing a full facepiece respirator, eating, drinking, smoking, or using the toilet. leave the area immediately. Check to make sure the * Use a vacuum to reduce dust during clean-up. respirator-to-face seal is still good. If it is, replace the filter or cartridge. If the seal is no longer good, you may need a PERSONAL PROTECTIVE EQUIPMENT new respirator. * Be sure to consider all potential exposures in your WORKPLACE CONTROLS ARE BETTER THAN workplace. You may need a combination of filters, PERSONAL PROTECTIVE EQUIPMENT. However, for prefilters or cartridges to protect against different forms of a some jobs (such as outside work, confined space entry, jobs chemical (such as vapor and mist) or against a mixture of done only once in a while, or jobs done while workplace chemicals. controls are being installed), personal protective equipment * Where the potential for high exposure exists, use a may be appropriate. MSHA/NIOSH approved supplied-air respirator with a full facepiece operated in a pressure-demand or other positive- OSHA 1910.132 requires employers to determine the pressure mode. For increased protection use in combination appropriate personal protective equipment for each hazard and with an auxiliary self-contained breathing apparatus to train employees on how and when to use protective operated in a pressure-demand or other positive-pressure
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