The information provided in the uc davis laboratory safety manual, which contains the campus chemical hygiene plan chp, has been compiled from a variety of sources. However, storage near or under sinks where there may be exposure to water is to be avoided. Chemical storage for solid and liquid c ompounds in. Safe storage of hazardous chemicals uc berkeley, ehs. Safe handling, storage, use and disposal of the chemical waste in the laboratory. The guide also provides information about chemical waste, safety and emergency equipment, assessing chemical hazards, common safety symbols and signs, and fundamental resources relating to chemical safety, such as material safety data sheets and chemical hygiene plans, to help create a safe environment.
It describes policies, procedures, and control measures that must be understood and observed by all individuals involved in the laboratory use of chemicals. A pound of prevention is worth a ton of trouble by david pipitone and donald hedberg, journal of chemical education, volume 59, number 5, may 1982. An accurate inventory is also necessary if emergency responders are to respond effectively to a fire or chemical release in the area. Laboratory personnel must receive training regarding the laboratory standard, the chp, and other laboratory safety practices, including exposure detection, physical and health hazards associated with chemicals, and protective measures. Safe storage of laboratory chemicals, 2nd edition pdf. Chemical storage facilities must meet certain minimum standards to satisfy diverse regulations, such as those of calosha, the local sanitary district, and the california fire code. Vapours can leak out from the bottles and form a flammable vapour air mixture. The purpose of this policy is to establish procedures for the safe shipping, storage, and handling of pesticides and other agricultural chemicals. By applying the information in this book, readers can create a safer place to work through a safer. Laboratory safety is governed by numerous local, state and federal regulations. Our goal is to manage chemical wastes in a safe and environmentally sound manner that complies with all applicable federal, state and local regulations. No one system can address every possible undesired chemical combination. Safe storage of laboratory chemicals, 2nd edition vwr.
Recommendations for storage of laboratory chemicals the following general suggestions for safe storage of chemicals in the laboratory should be implemented. When stored in liquid form these chemicals may form explosive levels of peroxides without concentration. Publications will give laboratory or classroom confidence when using newly purchased instruments or chemicals. Provide a definite storage place for each chemical and return the chemical to that location after each use. Nfpa 45 limits the quantity of liquids that can be used and stored in a laboratory based on fire hazard class. If incompatible chemicals are inadvertently mixed a fire, explosion, or toxic release can easily occur. Flammable chemicals must be stored only in intrinsically safe lab purpose refrigerators. Photo trays provide good containment and are widely used at the lab. Pyrophoric chemicals handling and use cornell university. See guidelines for explosive and potentially explosive chemicals safe storage. Larger containers should be kept in chemical storage rooms. The safe storage of hazardous chemicals is an essential part of an environmental, health. There is a range of storage facilities suitable for chemicals in the laboratory environment.
If you need a set of chemical storage guidelines meet osha and safety needs in your lab, school, manufacturing or storage facility, this page should provide the template you need. Returning equipment not in use to their proper storage place, clear labelling of chemicals, keeping laboratory floor free of obstruction and other good housekeeping practices should be strictly followed. File including inspection datas will be kept in database. Unopened containers from t he manufacturer have a safe storage period of 18 months. Guidelines for safe chemical segregation lab manager. A summary and chart derived from the hse guidance hsg71 chemical warehousing the storage of packaged dangerous substances on large scale storage ie warehouse quantities is given at appendix 3. This article focuses on proper safe storage of liquid and solid chemicals. Use firstin, firstout system oldest chemicals first. The advent of whmis workplace hazardous materials information system in 1988 gave employees the legal righttoknow. Chemical storage guidelines environmental health and safety. Clinical laboratory safety university of utah school of. Intrinsically safe labpurpose refrigerators must be used for the purpose of storing flammable chemicals. Flammable liquid safety safety tips for using flammable liquids in school laboratories introduction the use of flammable liquids is an important component of most chemical laboratories.
An instructors duty of care for planning and designing lab activities for the science curriculum includes the responsibility for the proper storage, handling, use, and disposal of chemicals in experiments and demonstrations. The following general suggestions for safe storage of chemicals in the laboratory should be implemented. Appropriate chemical storage plans are designed to control physical and health hazards associated with laboratory chemical storage. Epa facilities manual, volume 3 safety, health, and. Separation by distance is common practice in storage buildings, which may include dedicated flammable stores or gas cylinder compounds, but it can also be applied to chemicals in laboratories as a means of keeping incompatibles a safe distance apart. The purpose of this section is to identify and classify hazardous chemicals that are commonly used in a research environment. Once identified, each laboratory must establish a policy to provide for the proper storage, handling and use of these chemicals. Cornell university laboratory safety manual and chemical hygiene plan.
Cabinets under hoods and laboratory benches may be used for storage of chemicals. It is not a definitive guide and in all cases the material safety data sheet msds for the substance must be referred to in. Short guide on storage of hazardous chemicals in laboratories information sheet an appropriate chemical inventory management system, which as a minimum includes an inventory list, would assist in monitoring laboratory chemicals on a regular basis. In general, limit container size to one gallon in the laboratory. Chemical storage for solid and liquid c ompounds in laboratories. Do not store gases or volatile hazardous chemicals in unventilated cold or warm rooms. Guidelines for explosive and potentially explosive. Below we provide bulleted brief guidelines for safe chemical segregation. Timesensitive chemicals are those chemicals that, when stored for prolonged periods or under improper storage conditions, can develop hazards that were not present in the original formulation. Chemical handling and storage section 6 utsc laboratory health and safety manual chemical handling in the laboratory transporting chemicals when transporting chemicals, the following practices should be followed to protect people and the environment, and minimize the poten. The chemical safety specialist has attempted to provide lists of chemicals that are grouped according to their associated hazard.
Need a system including an inventory, a process for approving chemical orders, a process for determining when chemicals need d\. Storage of hazardous chemicals in laboratories health and. Do not store chemicals in direct sunlight or near a heat source. Pdf proper handling and storage of chemicals researchgate. Cabinets for chemical carcinogens or highly toxic chemicals should be locked.
Lab chemical storage guide general storage guidelines store chemicals only in cool, dry areas. The bulb or thermostat can be a source of ignition. Essential guide for chemists, safety directors, and lab managersreceive straightforward guidance for new procedures or equipment with these books. Laboratories often contain a multitude of chemicals stored in a wide range of places, including cupboards, solvent bins, fridges, gas cylinder containment holds and barrels, but storage is about much more than just keeping benches clear. This manual is not intended to be a complete listing of laboratory hazards or safe practices. In earthquakeprone areas like santa barbara, it is particularly vital that chemicals be stored. If the relevant data safety sheets are available, then the chemical storage matrix can be applied to development of an sop before the receipt of all hazardous chemicals. Store volatile toxics and odiferous chemicals in a ventilated cabinet or hood. Storage of chemicals flammable chemicals must not be stored in domestic refrigerators. Chemical and laboratory safety manual uga office of research.
The quantities of chemicals that are stored within a laboratory should be minimized, as specified by nfpa 45 and osha. This will assist users achieve a safe system of work, and comply with the occupational health and safety act 2000. Having acquired good chemical safety habits early, students are better prepared when they move on to more advanced courses. Scope the primary objective in laboratory design should be to provide a safe, accessible environment for laboratory personnel to conduct their work. Chemical storage facilities must meet certain minimum standards to satisfy diverse regulations, such as those of calosha, the local sanitary district, and. In earthquakeprone areas like santa barbara, it is particularly vital that chemicals. Laboratory safety guidance occupational safety and. Guidelines for the safe handling and disposal of chemicals. Standard operating procedure chemical storage guidelines page.
Laboratory chemical waste management guidelines revision. This manual provides guidelines to help you meet these standards. Safe storage periods are given for an open container of each class of peroxidizable material. Become more familiar on subjects including microbiology, patents, analytical chemistry, or anesthesia with the beneficial literature. Often incompatible chemicals are found next to each other on shelves rather than locked in approved safety storage cabinets. This guideline discusses some of the compatible storage schemes that may be used so that chemicals of different hazard classifications can be safely stored together. Identify all explosive and potentially explosive chemicals in your inventory. Understanding the properties and hazards of these materials is an important first step for the safe purchase, storage, use, and disposal of flammable liquids. Recommended procedures for the safe storage of chemicals in. This laboratory safety manual should be used in conjunction with the ehs. Chemicals should be segregated by hazard class, and stored in separate cabinets. Label chemical storage refrigerators with the following. Safe storage begins with identification of the chemicals to be stored and their intrinsic hazardous properties. The safe use, storage, handling, waste and emergency management of chemicals in the laboratory environment are the subject of this reference manual.
This may lead to the deterioration of storage containers as well as the degradation of the chemicals. Chemicals are used, to one degree or another, in most university laboratories. This document is intended for supervisors, principal. Environmental management guidelines, establishes environmental specifications to be addressed by designers and. The safe storage of hazardous chemicals is an essential part of an environmental, health, and safety program.
The risks that arise from poor storage of chemicals in laboratories include. Chemical and laboratory safety manual clsm and other documents. Chemical storage guidelines from the cdc chemical storage guidelines from the cdc guidelines for safe chemical storage. Guidance on safe storage of chemicals in laboratories the purpose of this document is to explain the principles of safe chemical storage in laboratories and to provide guidance on best practice. Safe practices for food handling and storage laboratory workers may be exposed to hazardous biological materials, radioactive materials, or chemicals through consumption of potentially contaminated food, drink, or tobacco products. Chemicals safe storage and handling university of california, berkeley. The material safety data sheet from the manufacturer should be consulted as a primary reference for storage guidance for that material. The manuals goal is to maintain a safe and healthful workplace that protects against injury, illness, and loss of life.
Safety and health requirements outlines safety and health considerations for owned or leased epa facilities. The following top twelve list of safety practices from flinn scientific will help you improve safety in the use of laboratory chemicals. The safety, health, and environmental management manual. Over the years, osha has promulgated rules and published guidance to make laboratories increasingly safe for personnel. Chemicals stored on laboratory worktop benches, floors. Chemical storage areas should be well lit, appropriately ventilated and kept away from aisles, exits, and heat. This code of practice provides practical guidance on the safe use and storage of all types of chemicals, including pesticides, herbicides and other agricultural chemicals, to protect the health and safety of workers. Chemistry and chemicals have a central place in science, and safe chemical practices are the most basic and fundamental parts of any lesson. The manuals goal is to maintain a safe and healthful workplace. Standard operating procedure chemical storage guidelines.
Recent college of american pathologists cap laboratory inspections have led to many questions regarding the segregation and storage of chemicals. Inspect stored chemicals often for expiration, deterioration and chemical integrity. Safe storage of chemicals can be achieved by arranging the materials to provide. Guidelines for explosive and potentially explosive chemicals safe storage and handling university of california, berkeley. Local, state, and federal laws and legal counsel should be consulted prior to initiating a chemical storage program. As lisa bushby explains, materials should be grouped according to their hazards and be separated.
In earthquakeprone areas like santa barbara, it is particularly vital that chemicals be stored safely. In addition, laboratories and work areas on campus must. Risk management services chemical laboratory safety manual. In organizing your storage areas, you should consider all possible safety hazards including the safety features of the storage facility, chemical hazards, container integrity, compatibility of. There are several chemical compatibility schemes or methods available. Safe storage of laboratory chemicals the purpose of this section is to identify and classify hazardous chemicals that are commonly used in a research environment. Whilethese lists are comprehensive they are by no means exhaustive. Persons who have these chemicals need to translate that awareness into preventative measures, inventory control and good chemical hygiene. Safety data sheets sds must be readily available for all. Chemical storage and compatibility 26 general rules for chemical storage 26. The following guidelines outline what to do if there is not enough room to. Mississippi state university must maintain a safe and healthy environment in which to conduct its work. When stored in liquid form these chemicals may form explosive.
By applying the information in this book, readers can create a safer place to work through a safer storage environment, wiser storage practices and procedures. Chemical handling and storage suny polytechnic institute. Manufacturing chemists association, guide for safety in the chemical laboratory, pp. Distillation of solvents must only be done inside a. The safe and secure storage of chemicals is a core component of the standard operating procedures sops necessary for a chemical safety and security program. The laboratory safety and chemical hygiene plan chp is a written program for ensuring the safe use of chemicals in laboratories at indiana university. To protect against this, laboratories that use or store hazardous materials should adhere to the following safe.
Guidelines for explosive and potentially explosive chemicals. Minimize storage on the lab bench, in fume hoods, and other work areas. Laboratory chemicals of concern and storage may 2012 page 2 synergies that may be found in chemicals that populate a laboratory. These include people and organizations within the university of california, as well as external sources. The aim of this document is to provide guidance on the safe storage of chemicals in laboratories within nerc. Guidance on safe storage of chemicals in laboratories. Each one is somewhat different but they have many similarities. These requirements include the proper personal protective equipment selection and use, transfer techniques, and storage and disposal methods. Richard colwell risk management services chemical laboratory safety manual. Separate chemicals into their organic and inorganic families and then compatible groups. Before they can be shipped to a disposal site, unknown chemicals. The safe storage of chemicals is essential in order to provide for the effective management of chemicals, lessen the risk of fire, prevent accidental mixing in emergencies, and to minimise exposure to corrosive and toxic chemicals. Under hood storage should be limited to the storage of compatible corrosives. Take steps now to prevent damage to your facility, or harm to lab personnel.
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