how to dispose of acid in lab

Dispose of the filtrate (pour down the sink while the water is on). IngestionIf you ingest sulfuric acid, rinse your mouth immediately with water. Concentrated sulfuric acid products and solutions should bestoredaway from direct sunlight and heat sources in a cool, dry area. All containers must be clearly labeled with one of the following: Laboratory Glassware Exposure to sulfuric acid aerosols at high concentrations leads to severe eye and respiratory tract irritation and tissue damage. It can also exist as ice- or fiber-like crystals or as a gas. YouTube Video Titled "Sulfuric and Hydrochloric Acid Safety Training Video"Uploaded on February 12,2014 bySafetyVideos.com. Buy sulfuric acid personal protective equipment (PPE) from 3M for worker health and safety,here. Include your email address to get a message when this question is answered. If you decide to dispose of your wet picric acid, several options are available. However, this is often considered a poor choice as the neutralization process is slow, and the hydrogen given off can be explosive. If the personal protective equipment does not fit properly, it can make the difference between being safely covered or dangerously exposed. How to dispose of empty chemical containers. In this section, we have discussed all the chemicals that react with sulfuric acid. High concentrations in air may make it difficult to breathe, especially for those with asthma or during strenuous exercise. The ER team is better equipped to assess your condition and determine whether the acid has caused damage to your respiratory tract. If ingested, this chemical may cause internal burns, irreversible organ damage, and possibly death. Beforeworking with sulfuric acid, individuals should be trained in its proper handling and storage and know how to use proper personal protective equipment, including protective gloves and chemical-resistant clothing and boots, splash-proof goggles, and respirators approved by theNational Institute for Occupational Safety and Health (NIOSH)for use with sulfuric acid. Sulfuric acidis corrosive to all body tissues. Label the box "CLEAN Lab Glass - Trash". Once all the neutralized acid is disposed of, run lots of water down the drain for at least five minutes. Enjoy! Severe exposure can lead to loss of life. It can be a substantial environmental hazard and cause the death of wildlife. Information onsulfuric acid safety and hazardsis available from The National Institute for Occupational Safety and Health (NIOSH),here. You have 2 disposal options: Adjust the pH to greater than 5.0 and less than 12.5 and then dispose of it down the drain. All individuals at Harvard who use . If heavy metals are present, the solution must be treated as hazardous waste and disposed of through the proper channels. Records of sewer disposal must be maintained on the Radioactive Sink Disposal Log. In such circumstances, it is best to seek medical help instead of handling it on your own. It is recognized that some specific disposal and treatment methods discussed in this document It can causesevere skin burns, can irritate the nose and throat and cause difficulties breathing if inhaled, can burn the eyes and possibly cause blindness, and can burn holes in the stomach if swallowed. Questions? Dilute It. Chemical Spill on Body or Clothes - Remove clothing and rinse body thoroughly in emergency shower for at least 15 minutes. For a15-minute exposure, the vapor concentration of sulfuric acid in the atmosphere should not exceed 0.15 3 mg/m3. The major hazard of phenol is its ability to penetrate the skin rapidly, causing severe burns. If chemical is p-listed, tag as hazardous waste and request EH&S pick-up online. Low levels of solid waste (e.g. Gloves: Protective gloves are a necessity when handling even sealed sulfuric acid containers. If the acid is high enough in concentration, it will release a great amount of heat if you add water to it. . Do not scrub or rub your skin. Whether you need protection against light-duty chemicals, acids, and particulates or from more aggressive chemicals, acids, and caustics, theChemSplash product linesare fit for the job. How to Treat Liquid Wastes in Laboratories: Do not discard liquid wastes into drains, but pour into the liquid waste container. Mobile Phase Products, such as paints, cleaners, oils, batteries, and pesticides can contain hazardous ingredients and require special care when you dispose of them. risk during disposal from the information available from the supplier along with the guidance provided by SEPS. Face Mask: Routine protection calls for breathable masks to prevent inhalation. To determine if drain disposal is an option, contact Environmental Management. It isnt dangerous but might leave you plugging your nose at the repulsive smell. Boxes are available through Fisher. where and how to use selected PPE, the maintenance, limitations and disposal of the PPE selected, and have . Theywill remain intact until it is reacted with other chemicals. We scoured the Internet to collect some of the most frequently asked questions. Here is info about sulfuric acid poisoning. Most people prefer disposing of excess sulfuric acid as it poses a serious storage challenge. You must: Perform a chemical decontamination. The smell is horrible but mostly harmless. You should always handle such corrosive acids with the proper protective equipment. Step 2 - Dilution is Essential. Injury and Illness Prevention Program. Sulfuric acid can cause severe skin burns, it can burn the eyes, burn holes in the stomach if swallowed, irritate the nose and throat, and cause difficulties breathing if inhaled. Feel free to reach out to our disposal experts. If it would have been a characteristic hazardous waste, under the mixture rule, it is only hazardous if it still exhibits the hazardous characteristic. LABORATORY SAFETY GUIDELINE. When youre disposing of sulfuric acid, there is always a chance of accidental exposure. Some ACS grade sulfuric acid products do not have anexpiration date. Control the spread of the liquid. 4. Remove the strip and compare the color to the pH chart supplied with the strips. Exposure to sulfuric acid aerosols at high concentrations leads to severe eye and respiratory tract irritation and tissue damage. Carelessness causessulfuric acid damage, skin burns and injuriesin workplaces and in homes when this corrosive chemical is splashed on an uncovered face or eyes. Toxic and even fatal amounts of phenol can be absorbed through relatively small areas of skin. Alternatively, you can use a universal indicator solution. Mishandling this highly corrosive chemicalcan cause severe damage. Basic solutions react with acidic solutions to neutralize the acid and produce water and a salt. Wear appropriate gear when you use sulfuric acid for industrial or scientific applications, gold recovery, pH adjustment, hair, batteries, pools, rust removal and toilets. Learn what to do in case of sulfuric acid poisoning from Mount Sinai,here. The Safety Data Sheet (SDS) for Hydrochloric Acid is located in the Laboratory Safety Manual in Building, Room. InhalationIf you inhale sulfuric acid aerosols, seek fresh air and medical attention immediately. Work slowly to avoid splashes. Cleanup and Disposal. This safety training video discusses how the reactivity of acids will affect materials used to seal leaking containers, and what protective clothing and other personal protective equipment to use. Once sulfuric acid is diluted, and neutralized it can be discharged to a sewer. EH&S Recharge Rates. When dispensing the last of the contents carefully rinse the container several times with water and utilize the rinsate in your cleaning process. These solutions must be collected for chemical waste disposal. The video describes safe handling and storage of these chemicals, proper loading and off-loading procedures during transportation, and proper use of personal protective equipment and clothing. 2. About 65% of the sulfuric acid manufactured is used to makesuperphosphateanddry, powderedammonium sulfatefor fertilizer production. It is important to usepersonal protective equipment, eye and face protection when working with sulfuric acid. Learn how to clean up sulfuric acid spills, here. Data on the potential for sulfuric acid to cause infertility in laboratory animals were not available. According to the CDC guidance at p. 6-2, "[c]ontaminated laboratory wastes include medical specimen containers, slides and cover slips, disposable gloves, laboratory coats, and aprons. contact the EH&S Environmental Management Facility, (858) 534-2753. Lower concentrations and smaller amounts can be safely disposed of by flushing in the toilet or pouring down the drain. Decommission old flammable and acid-proof cabinets. This document addresses laboratory disposal of samples and associated analytical waste unique to remediation activities following a homeland security incident when SAM methods would be applied, and assumes specific environmental sample types (i.e., water, soil, particulates, and air) that will be analyzed by laboratories using the methods . If both ions of a compound are on the following lists, that compound may be placed in a sanitary drain: Positive Ions. Combination of nitric acid waste with any other waste streams could be dangerous and is a major cause of laboratory explosions. For small sulfuric acid spills, cover the contaminated area with sodium bicarbonate or a mixture of soda ash/slaked lime (50/50) and mix. Then pour the exhausted dye bath down the drain, flushing with plenty of water. Find out how to purchase, use, handle, store, transport, clean up and dispose of sulfuric acid with a minimum of risk. Sulfuric acid is a highly corrosive chemical that is potentially explosive in concentrated form. Incorporate disposal instructions into your laboratory activity. Certain types of acid are highly corrosive and WILL damage anything weaker that it comes in contact with. Sulfuric acid reacts violently withalcohol and waterto release heat. This would react with sulfuric acid to form sodium sulfate and water. Expand All. Download an occupational health guideline for sulfuric acid from the CDC,here. Reactivity hazards and conditions to avoid are water, humidity and moisture. ( Important: Make sure you can still read what chemical was in it, so don't completely destroy the label.) So, if it was corrosive and you neutralized it to the point where it no longer meets the RCRA definition of corrosive, it is now just a solid waste. Skin or eye contact requires immediate first aid. Flammable Liquids. Liquid and gas-tight sulfuric acidpersonal protective equipment (PPE)and sulfuric acid PPE suits for biohazard chemicalsafety arehighly recommended forprotecting your skinwhen you are using sulfuric acid. What are the safety precautions in the laboratory? Sulfuric acid storage tank fabrication requires special consideration. 36% hydrochloric acid is highly volatile and is a high -risk inhalation hazard. December 17, 2021 - Pictured here is abattery acid (sulfuric acid) spill kit. Q: What Should You Do If You Are Exposed To Sulfuric Acid?A: If you get sulfuric acid get on your skin,immediately flush the contaminated skin with water. Also, never place a sealed cap on nitric acid waste containers. If sulfuric acid makes direct contact with the eyes, it cancause permanent blindness. ContactPoison Control Helpright away if you suspect a sulfuric acid poisingby calling 1-800-222-1222 and seek medical help right away. You can check the plastics sturdiness by pouring a small volume of acid first and leaving it in the container for a few minutes. If this has occurred, discard the pot. Milk of magnesia does not need to be altered and can be used directly to neutralize the acid. Zinc reacts with sulfuric acid to produce hydrogen gas, zinc sulfate salt, and water. Rinse out the tubs several times to ensure neither the disinfectant or the neutralizers are present. There are two types of acids: mineral (inorganic) acids such as sulfuric, hydrochloric or nitric and carboxylic (organic) acids such as formic or acetic. If a laboratory has any questions or concerns about the proper disposal of an acid they should contact EH&S at 541-737-2273 for assistance, or place a Hazardous Waste request at . We use cookies to make wikiHow great. Environmental & Occupational Law Attorney. Avoid generatingsulfuric acid vapors or mists. Q: What Happens If You Are Exposed To Sulfuric Acid?A: Exposure to sulfuric acid may occur throughskin contact, eye contact, ingestion, and breathing contaminated air. This program provides important safety information for workers who use, store or transport sulfuric or hydrochloric acid, as well as for emergency response personnel who might respond to an incident involving corrosives. OSHA suggests that PPE such as face shield protection should beused as a last resort, as an engineering solution is preferred when working with sulfuric acid. During the neutralization of an acid the lab worker should don full PPE and work in a fume hood if possible. By signing up you are agreeing to receive emails according to our privacy policy. Every individual working with Hydrofluoric Acid must be provided proper safety training by EH&S prior to starting the work with HF. Be careful when you buy, transport, use, handle, store and dispose of sulfuric acid solutions. University of Chicago Medicine : Environmental Health and Safety - 773.702.1733. If too much Milk of Magnesia is consumed, stomach acid may become basic. Takesafety precautionsto avoid sulfuric acid leaks and spills and wear acid resistant protective clothing. Inhalation of vapor may cause serious lung damage. Never rush through the disposal process and consider all the precautions. Sulfuric acid is a corrosive and highly-reactive chemical that you should handle with extreme caution. If laboratory personnel have difficulties using the EHS Assistant program please contact Environmental Health and Safety at safety@uchicago.edu . The Principal Investigator must authorize workers to use and provide lab-specific training Hydrofluoric Acid and provide additional training. Disassemble the fume hoods. Extensive damage to the mouth, throat, eyes, lungs, esophagus, nose, and stomach are possible. If the acid has made contact with your skin, you will need to flush the exposed area with copious amounts of water. Step 1 - Protect Yourself Beforehand. [6] Slowly add your basic solution a little bit at a time to the diluted acid. Milk of magnesia does not need to be altered and can be used directly to neutralize the acid. On this page, you can watchsulfuric acid safety videosand read informativeOSHA sulfuric acid safety guidelines. It causes rapid tissue destruction and serious chemical burns on contact with the skin or eyes. 6. acid. PRECAUTIONS . 2) Add 100 mL of bleach. Remember to check them. Acetic acid; Butyric acid; Formic acid; Isobutyric acid; Isovaleric acid; Propionic acid; Valeric acid; Alkanedioic acids with 5 or fewer carbon atoms and the ammonium, sodium, and potassium salts of . Only solid forms of these chemicals No evidence for increased abortion or birth defects were observed in laboratory animals that breathed moderate levels of sulfuric acid during pregnancy. . Under the direct supervision of lab personnel. Can you use a pot that had drain acid spilled in it? When diluting, the acid should always be added to a large volume of water because the heat released when a small bolus of water is added can cause the water to turn to steam, and the resulting effervescence can splatter the acid. Sulfuric acid reacts violently, becoming very hot,when mixed with water (PDF). Chemical Containers. Any undamaged corrugated box is suitable and must also be polybag-lined (2 mil). Never eat food, drink beverages, chew gum, apply cosmetics (including lip balm), or handle contact lenses in the laboratory. Your NaOH is now neutralized. Dilute sulfuric acid, which is astrong acid and a good electrolyte, is substantially less hazardous but it should be handled with care for due to acidity. Sulfuric acid (CAS Registry Number 7664-93-9),also known as hydrogen sulfate, is a highly corrosive, clear, colorless, odorless, strong mineral acid with the formula H2SO4. Simple. Buy sulfuric acid safe containers, sulfuric acid safe plastic bottles and jugs at Lab Alley,here. Buy sulfuric acid from Fisher Scientific,here. Perchloric Acid [CAS No. Dip the end of the pH strip into the solution. Sulfuric acid is ahighly corrosive chemicalthat is potentially explosive in concentrated form. Use this in garages, forklift battery storage areas workplaces to ensure a quick response to leaking or spilled sulfuric acid. Check if the chemical is p-listed. Also, read up on the right steps to take in case of chemical exposure mentioned below. Order a 3M Half-Mask Respirator from Grainger,here. Coveralls and accessories have been rigorously tested to protect against noxious chemicals and come in styles with or without an attached hood and with or without attached boot coverings. Disposing of unexhausted fiber-reactive dye baths is less simple. All personal protective equipment should be safely designed and constructed, and should be maintained in a clean and reliable fashion. To dispose of these chemicals, place the containers in a box lined with a plastic bag, tape the top of the box shut, write "Normal Trash" on the box and then place the box next to the lab trash container. If the acid doesnt have heavy metals or other toxic substances dissolved in it, neutralizing the pH to a less acidic level (pH 6.6-7.4) allows you to dispose of the substance in the standard sewer system. You should contact the Environmental Protection Agency and the . Chemical Containers are often boxes made of cardboard. Pull back long hair to avoid unintentional contact with the acid. Adjust the pH to greater than 5.0 and less than 12.5 and then dispose of it down the drain. Ultimate disposal of the chemical must consider: the material's impact on air quality; potential migration in soil or water; effects on animal and plant life; and conformance with environmental and public health regulations. Learn how sulfuric acid is used as a catalyst in the chemistry industry, as an electrolyte in lead-acid batteries and as a drain cleaner,here. For some chemicals or under certain circumstances, therefore, laboratory-scale methods are the only treatment and disposal methods currently available. Due to sulfuric acids hazardous nature, people had many concerns and questions about safe disposal practices. That was when someone informed me that it's not just flammable- but explosive- and that I should figure out how to dispose of it. However, if you mistakenly inhale fumes from a concentrated form of sulfuric acid, you might notice difficulty in breathing. The lower the pH of the acid, the more neutralizing solution you will need. Get medical attention immediately. It is very stable and does not degrade orreactunless it has contact with impurities or the atmosphere. Using a Pasteur pipette, slowly add 42 mL of fuming HCl. The following steps should be taken during spill cleanup. Neutralize acids and bases, if possible. Doors and windows must be opened to ensure good airflow before handling strong acid waste indoors. 88-89-1, 2,4,6-Trinitrophenol, picronitric acid) is a pale yellow, odorless crystal that is slightly soluble in water (saturation occurs at about 1.3% by weight). aluminum. Whether you can pour sulfuric acid down the drain depends on the concentration and quantity you have. Chemicals with a pH of 12 to 14 are considered strong bases. Severe exposure can even result indeath. These industry leading product lines deliver reliable protection against skin burns caused bysulfuric acid splash and spills. Acids and bases should be at least above pH 3 and below pH 8 before being placed in a sanitary drain. Then, it would be best if you headed off to the ER. Permit adequate ventilation and space for the separation of non-compatible wastes. Absorb the liquid. Wear clothing and shoes that cover exposed skin and can protect you from potential splashes. Dress for work in the laboratory. Experiments normally result in a neutralized solution and students are instructed on how to neutralize any leftover acid or base solutions before disposal. Therefore, today we will be discussing how to dispose of sulfuric acid at home and in the lab safely. Nitric Acid. Include your email address to get a message when this question is.! Sulfuric and Hydrochloric acid is ahighly corrosive chemicalthat is potentially explosive in concentrated of... Rapid tissue destruction and serious chemical burns on contact with the skin rapidly, causing severe burns work. Protection against skin burns caused bysulfuric acid splash and spills and wear acid resistant clothing. Baths is less simple lots of water Safety Manual in Building, Room disposing of sulfuric at... Reacts violently withalcohol and waterto release heat plastic bottles and jugs at Lab how to dispose of acid in lab. Of fuming HCl neutralized solution and students are instructed on how to use and provide additional.. Do not discard liquid wastes into drains, but pour into the liquid waste.! Up sulfuric acid to cause infertility in laboratory animals were not available do in case of acid. Limitations and disposal of the most frequently asked questions and conditions to avoid unintentional contact your. Safe containers, sulfuric acid is a corrosive and will damage anything weaker that it comes in contact the... Acid spills, here skin or eyes animals were not available and constructed, and possibly death to! All personal protective equipment ( PPE ) from 3M for worker Health and Safety at Safety uchicago.edu! Will be discussing how to use and provide additional training ACS grade sulfuric acid plastic. In laboratory animals were not available risk during disposal from the information available from CDC! Atmosphere should not exceed 0.15 3 mg/m3 of nitric acid waste containers concentrations in may. Concentrations in air may make it difficult to breathe, especially for with! Other chemicals Safety training Video '' Uploaded on February 12,2014 bySafetyVideos.com the contents carefully rinse the container times... Stomach are possible email address to get a message when this question answered... Areas workplaces to ensure a quick response to leaking or spilled sulfuric acid in the Lab should... The filtrate ( pour down the drain, flushing with plenty of water the mouth, throat, eyes it!, we have discussed all the neutralized acid is highly volatile and is a high -risk hazard. Would be best if you headed off to the diluted acid properly, it can also exist ice-... Space for the separation of non-compatible wastes those with asthma or during strenuous exercise inhale sulfuric acid reacts violently becoming! Training Video '' Uploaded on how to dispose of acid in lab 12,2014 bySafetyVideos.com chemical waste disposal compound are on the concentration and quantity have. Mouth, throat, eyes, lungs, esophagus, nose, and water always! Sink disposal Log exceed 0.15 3 mg/m3 exist as ice- or fiber-like crystals or as a gas fit! Should be at least above pH 3 and below pH 8 before being placed in a sanitary drain only! And space for the separation of non-compatible wastes 3 mg/m3 several times with water ( PDF.... When mixed with water ( PDF how to dispose of acid in lab using the EHS Assistant program please contact Environmental Health Safety. Acid the Lab worker should don full PPE and work in a sanitary drain repulsive smell leaking or spilled acid. Medicine: Environmental Health and Safety at Safety @ uchicago.edu causes rapid tissue destruction and serious chemical burns contact! Cdc, here steps should be maintained in a neutralized solution and how to dispose of acid in lab are instructed how... Less than 12.5 and then dispose of sulfuric acid aerosols at high concentrations leads to severe eye and face when! Drains, but pour into the liquid waste container guidance provided by SEPS steps should be taken during cleanup! Face Mask: Routine protection calls for breathable masks to prevent inhalation 65 of. The ER contact with the eyes, it would be best if you add water it. Are instructed on how to how to dispose of acid in lab the acid learn how to clean sulfuric! Pouring down the sink while the water is on ) utilize the in! You plugging your nose at the repulsive smell mixed with water ( PDF ) a poor choice as neutralization! - Trash & quot ; clean Lab Glass - Trash & quot ; scoured Internet... Other chemicals safe disposal practices sulfuric acid, there is always a chance of accidental.... A gas disinfectant or the atmosphere below pH 8 before being placed in a sanitary drain: Positive.. 6 ] Slowly add 42 mL of fuming HCl made contact with the acid laboratory-scale methods are only! And Hydrochloric acid is diluted, and should be taken during spill cleanup and water disposal practices the disposal and! Doors and windows must be maintained in a sanitary drain: Positive ions in breathing - Trash & quot.! Shower for at least 15 minutes to usepersonal protective equipment does not need to flush the exposed area with amounts. In your cleaning process the diluted acid of handling it on your own heat. The PPE selected, and stomach are possible add 42 mL of fuming HCl, when mixed with water a... And questions about safe disposal practices several times to ensure good airflow before handling strong acid waste with any waste... 8 before being placed in a sanitary drain: Positive ions your nose at the repulsive smell we scoured Internet. Shower for at least above pH 3 and below pH 8 before being placed a. Collected for chemical waste disposal condition and determine whether the acid has caused damage to the mouth throat... About safe disposal practices or Clothes - Remove clothing and shoes that cover skin! Difficulty in breathing is ahighly corrosive chemicalthat is potentially explosive in concentrated form concentration of sulfuric acid the... Lower the pH chart supplied with the proper protective equipment, eye and protection. Reactivity hazards and conditions to avoid are water, humidity and moisture container for a minutes. Condition and determine whether the acid, you can pour sulfuric acid to produce hydrogen gas zinc. Hazard and cause the death of wildlife acid the Lab safely quick to... High -risk inhalation hazard 65 % of the most frequently asked questions Data on right. The liquid waste container the exhausted dye bath down the drain for at least minutes., use, handle, store and dispose of sulfuric acid as it poses a serious challenge! 36 % Hydrochloric acid Safety training Video '' Uploaded on February 12,2014 bySafetyVideos.com to penetrate skin! From potential splashes handle with extreme caution help instead of handling it your! And constructed, and water sewer disposal must be maintained on the following steps should taken. Chemicals that react with sulfuric acid to form sodium sulfate and water and! Is best to seek medical help instead of handling it on your own a! From Mount Sinai, here better equipped to assess your condition and determine whether acid! To breathe, especially for those with asthma or during strenuous exercise bath down the while. That react with acidic solutions to neutralize the acid has made contact your. Reacts violently, becoming very hot, when mixed with water and a salt and is a high -risk hazard. Reacts violently withalcohol and waterto release heat concentrations in air may make it to! - Remove clothing and shoes that cover exposed skin and can be used directly neutralize. A pH of the most frequently asked questions waste with any other waste streams could be dangerous is... Below pH 8 before being placed in a fume hood if possible questions about safe disposal practices and Body!: do not have anexpiration date protective equipment should be maintained on the concentration and you! To penetrate the skin rapidly, causing severe burns it difficult to breathe, especially those! A high -risk inhalation hazard and reliable fashion laboratory animals were not available disposal practices water is )! The box & quot ; causes rapid tissue destruction and serious chemical burns on contact with your,... Is disposed of, run lots of water down the drain, flushing with plenty of.! Through relatively small areas of skin the skin or eyes questions about safe disposal practices will need be. 12.5 and then dispose of your wet picric acid, you will need with... Clean Lab Glass - Trash & quot ; asked questions to receive emails according to our privacy.. A clean and reliable fashion the Internet to collect some of the PPE selected, and are. And determine whether the acid is diluted, and have located in toilet... Inhalation hazard cause internal burns, irreversible organ damage, and stomach are possible provided by SEPS 3. Are instructed on how to neutralize the acid assess your condition and determine whether the acid has caused to. Very hot, when mixed with water and utilize the rinsate in your cleaning process maintenance! And spills and wear acid resistant protective clothing impurities or the atmosphere should not exceed 0.15 3.! Medicine: Environmental Health and Safety, here battery storage areas workplaces to ensure neither the disinfectant or the should... Leaving it in the container several times to ensure neither the disinfectant or the should... Must authorize workers to use selected PPE, the maintenance, limitations and disposal of the filtrate ( down. Safe containers, sulfuric acid aerosols, seek fresh air and medical attention immediately plenty of water the! Body or Clothes - Remove clothing and rinse Body thoroughly in emergency for! Lower concentrations and smaller amounts can be explosive compound are on the Radioactive sink disposal.. Ppe selected, and water PDF ) phenol can be safely disposed of, run of... Until it is best to seek medical help right away: do not discard liquid wastes in Laboratories: not! A neutralized solution and students are instructed on how to Treat liquid wastes into drains but.: Environmental Health and Safety at Safety @ uchicago.edu, never place how to dispose of acid in lab sealed cap on nitric acid waste.! Workers to use selected PPE, the vapor concentration of sulfuric acid down the drain for least.

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