This compound is the product of the half-neutralization of hydrogen sulfide (H 2 S) with sodium hydroxide.NaHS is a useful reagent for the synthesis of organic and inorganic sulfur compounds, sometimes as a solid reagent, more often as an aqueous solution. If it has been swallowed, the mouth must be rinsed with one or two glasses of milk or water, and the person must drink at least two glasses of water, to decrease the chances of vomiting. These cookies will be stored in your browser only with your consent. CAS# Chemical Name: Percent: EINECS/ELINCS: 1310-73-2: Sodium hydroxide: 95-100 : 215-185-5: 497-19-8: Sodium carbonate: 3.0 : 207-838-8 Caustic soda irritates the skin and eyes in low concentrations. Necessary cookies are absolutely essential for the website to function properly. Epoxy resins, manufactured with sodium hydroxide, are used in wind turbines. Sodium hydroxide can cause hydrolysis of proteins, and hence can cause burns in the eyes which may lead to permanent eye damage. One of the most basic experiments taught to everyone in school, the titration between an acid and a base helps us to calculate the concentration of a solution, whose volume…. All atmospheric contamination should be kept to as low a level as is workable. You also have the option to opt-out of these cookies. Sodium hydroxide is very corrosive. Workers may be harmed from exposure to sodium hydroxide. Containers of flammable liquids in the area of the fire can explode upon heating. Sodium hydroxide is present as a stabilizing agent in bleach. NFPA: Health - 3 Flammability - 0 Reactivity - 2 Category 1 Human data: A case report showed that a single exposure can induce a permanent alteration in the epidermal maturation process and cause a hyperkeratotic condition of the skin (based on study summary Footnote 1). It is a manufactured substance. Sodium hydroxide is highly soluble in water, ethanol and methanol, making it an excellent compound to mix with these liquids. Sodium hydroxide is used in the manufacturing of soaps, cotton, rayon, petroleum, natural gas, and vegetable refining. Its fumes are toxic to humans and can even result in death. Discover the activities, projects, and degrees that will fuel your love of science. Workers may be harmed from exposure to sodium hydroxide. Learn more about the chemistry in the products we rely on every day, including how and why particular chemicals are used in different products, and health and safety information about these chemicals. Inhalation of sodium hydroxide can also result in inflammation of the respiratory tract leading to lung problems like pulmonary edema. Contact with metals may form hydrogen gas which is flammable and can result in explosion. Hazardous Reactions Corrosive … At room temperature, anhydrous sodium hydroxide is a white crystalline, odorless solid that absorbs moisture from the air. Sodium hydroxide is also used to refine raw materials for wood products such as cabinets and furniture and in wood bleaching and cleaning. Neutralize acids exothermically to form salts plus water. Sodium Hydroxide Safety Data Sheet according to Federal Register / Vol. HARMFUL DANGER: causes severe skin burns and eye damage. The severity of the hazards can be understood by the fact that it causes burns and inflammation in the organs, if it passes through them. It can cause severe burns and permanent damage to any tissue that it comes in contact with. Owing to its extreme reactivity, NaOH is corrosive in nature. Sodium hydroxide, 1N standard solution Revision Date 20-December-2018 static (Oncorhynchus mykiss) Persistence and DegradabilitySoluble in water Persistence is unlikely based on information available. Can react with aluminum and zinc to form oxides or hydroxides of the metal and generate gaseous hydrogen. PRODUCT AND COMPANY IDENTIFICATION Product Name: Sodium Hydroxide 5.0 M Reagent Synonyms/Generic Names: Caustic Soda Solution Product Number: 4831 Product Use: Industrial, Manufacturing or Laboratory use Manufacturer: Columbus Chemical Industries, Inc. N4335 Temkin Rd. Mobility.Will likely be mobile in the environment due to its water solubility. Sodium hydroxide is used to remove skins from tomatoes, potatoes and other fruits and vegetables for canning and also as an ingredient in food preservatives that help prevent mold and bacteria from growing in food. 6.5. Read more: Understanding Risk and Hazard When it Comes to Chemicals, convert fats and grease that can clog pipes into soap, metal cleaning and processing, oxide coating, electroplating and electrolytic extracting, U.S. Occupational Safety & Health Administration (OSHA). Can react with aluminum and zinc to form oxides or hydroxides of the metal and generate gaseous hydrogen. Readily absorbs moisture from the air to give caustic semi-solids that attack aluminum and zinc with the evolution of flammable hydrogen gas. Chlorine bleach is produced by combining chlorine and sodium hydroxide. H 2 O crystallizes from water solutions between 12.3 and 61.8 °C. Immediate medical intervention is also important in this case. Sodium hydroxide - Evonik Industries GmbH . In cases of eye contact, eyes must be flushed with water for at least 20 minutes. 2. If NaOH is ingested orally, it can lead to severe burns inside the mouth. Higher concentrations are more dangerous. SODIUM HYDROXIDE 32% W/W Specific hazards Corrosive liquid. Other: Consult professionals if Sodium Hydroxide need to be handled under some special conditions. When sodium hydroxide comes into contact with the skin or the eyes, it can cause severe burns, redness, and blistering. Any case of individual(s) experiencing issues related to the above-mentioned hazards, they must immediately refer to the concerned authorities, and people must be taken away from areas where the spill or leakage has occurred. Other: Consult professionals if Sodium Hydroxide need to be handled under some special conditions. When the water component has evaporated there is a possibility that sodium oxides may be formed during fire. Sodium Hydroxide,10.0N Created by Global Safety Management, Inc. -Tel: 1-813-435-5161 - www.gsmsds.com SECTION 8 : Exposure controls/personal protection Control Parameters: 1310-73-2, Sodium Hydroxide, OSHA 2 mg/m3 1310-73-2, Sodium Hydroxide, ACGIH NIOSH 10 mg/m3 It is also employed to abstract hydrogen sulfide from petroleum and to degrade lignin in wood in the paper industry. Butyl rubber, nitrile/PVC, polyethylene, chlorinated polyethylene, or styrene/butadiene coated approximately an hour or more. Sodium hydroxide is used to extract alumina from naturally occurring minerals. Reactivity and hazards . Registration dossier . Hazardous combustion products Copyright © Science Struck & Buzzle.com, Inc. NaOH exposure causes severe respiratory tract and lung damage. This website uses cookies to improve your experience while you navigate through the website. Sodium hydroxide is present as a stabilizing agent in bleach. It can cause irritation to the eyes, skin, and mucous membrane; an allergic reaction; eye and skin burns; and temporary loss of hair. This chemical is very corrosive, and it has the ability to destroy deeper layers of the skin. These reactions can occur violently. It is being used in various manufacturing plants such as paper production, making of cotton, processing of metals such as aluminum, and the production of cleaning products. Sodium hydroxide is a common constituent of many household and industrial cleaners including oven cleaners and beerline cleaners. When in contact with the skin, the contaminated clothing must be removed. Stridor, vomiting, drooling, and abdominal pain are early symptoms of sodium hydroxide ingestion. Sodium hydroxide is also used to produce sodium hypochlorite, a water disinfectant. The National Institute for Occupational Safety and Health provides general safety information about transporting sodium hydroxide, including guidance on packaging and storage, spillage, disposal, and packaging and labeling for workers. The U.S. Occupational Safety & Health Administration (OSHA) has set guidelines and permissible exposure limits for workers in industries and facilities where sodium hydroxide substances are used, available on OSHA’s website. Sodium hydroxide at 2 mg/m 3 (TWA) appeared to cause nasal and skin irritation, especially at high temperatures. Various hazards of this chemical compound have been known, and chemical industries are advised to follow strict guidelines to avert chances of any tragic incidents due to its leakage. Workers in facilities where sodium hydroxide is manufactured or used should follow product safety instructions. If you are looking for the molecular weight value of sodium hydroxide, this article will be a helpful read. If sodium hydroxide comes into contact with the skin, acute and long-term exposure can result in death. CDC - NIOSH Pocket Guide to Chemical Hazards - Sodium hydroxide Skip directly to site content Skip directly to page options Skip directly to A-Z link Skip directly to A-Z link Skip directly to A-Z link Out of these cookies, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. But opting out of some of these cookies may have an effect on your browsing experience. Readily absorbs moisture from the air to give caustic semi-solids that attack aluminum and zinc with the evolution of flammable hydrogen gas. 4th … The level of harm depends upon the dose, duration, and work being done. Sodium hydroxide is used in many other industrial and manufacturing processes. When dissolved in water or neutralized with acid, it liberates substantial heat, which may be sufficient to ignite combustible materials. One of the biggest dangers of sodium hydroxide is that the pain from a sodium hydroxide burn may be delayed up to a few hours. Sodium Hydroxide, 1.0N (1.0M) Safety Data Sheet according to Federal Register / Vol. Drain cleaners that contain sodium hydroxide convert fats and grease that can clog pipes into soap, which dissolves in water. Reacts rapidly and exothermically with acids, both organic and inorganic. Sodium hydroxide is a strong alkaline substance that dissociates completely in water into the Sodium ion (Na +) and hydroxyl ion (OH-). Sodium Chloride CAS #: 7647-14-5 <1.0% . Sodium hydroxide - Evonik Industries GmbH . NFPA: Health - 3 Flammability - 0 Reactivity - 2 Chemical companies must ensure that all safety guidelines regarding storage and transportation of NaOH are followed, as per the safety standards. 6789 Quail Hill Pkwy, Suite 211 Irvine CA 92603. Reacts quickly and exothermically with both organic and inorganic acids. Neutralize acids exothermically to form salts plus water. Fire- Fighting Measures Extinguishing Media: Dry chemical, carbon dioxide, alcohol foam, water. 1. 77, No. Sodium Hydroxide Solution 50% Emergency telephone Emergency CONTACT (24-Hour-Number):GBK GmbH +49 (0)6132-84463 2. Sodium hydroxide mists or vapours will be formed. It is a white solid ionic compound consisting of sodium cations Na and hydroxide anions OH . When dissolved in water or neutralized with acid it liberates substantial heat, which may be sufficient to ignite combustible materials. Sodium hydroxide, 30-70%: Chemical protective clothing composed of natural rubber, neoprene, nitrile, or polyvinyl chloride (PVC) is highly recommended, having break through times greater than one hour. Contact (as a drying agent) with tetrahydrofuran, which often contains peroxides, can be dangerous. Product:)Sodium)Hydroxide) RevisionDate:)05/19/2016) 1/7) Product Identifier: Sodium Hydroxide Product Code(s): NC-0874, NC-2091, S1013, S1101, CF1131 Synonyms: Caustic Soda; Soda Lye; White Caustic. Classification (67/548/EEC) C;R35 The Full Text for all R-Phrases and Hazard Statements are Displayed in Section 16. Sodium hydroxide also known as caustic soda is a water soluble base with a wide range of industrial applications. Sodium hydroxide. Sodium hydrosulfide is the chemical compound with the formula NaHS. Workers in chemical plants must use all safety measures while dealing with this compound. Fever, sneezing, runny nose, sore throat, and pneumonia are some of the severe consequences of coming in contact with this chemical. Lung blockage and blocking of airways is also possible in individuals present at the sites, where lye leakage has taken place. The hazards of this compound are many, and it can be lethal for the body. 2.2. 58 / Monday, March 26, 2012 / Rules and Regulations Uses Advised Against: Not for household use. Potassium hydroxide is also harmful if swallowed if 3 M or more. In many paper making processes, wood is treated with a solution containing sodium sulfide and sodium hydroxide. NaOH when coupled with thermal desorption is reported to improve the degradation of polychlorinated biphenyl (PCB) in PCB contaminated soil. Sodium hydroxide, one of the most toxic alkaline chemicals needs to be handled with safety. 7. Sodium hydroxide is very corrosive. SODIUM HYDROXIDE: ICSC: 0360: Caustic soda Sodium hydrate Soda lye: May 2010: CAS #: 1310-73-2: UN #: 1823 EC Number: 215-185-5 ACUTE HAZARDS PREVENTION FIRE FIGHTING; FIRE & EXPLOSION: Not combustible. Sodium hydroxide is a common constituent of many household and industrial cleaners including oven cleaners and beerline cleaners. It catalyzes the polymerization of acetaldehyde and other polymerizable compounds. Explosions have occurred in such use of the chemically similar potassium hydroxide. Hazardous overview: Sodium Hydroxide E524 is Very hazardous in case of skin contact (corrosive, irritant, permeator), of eye contact (irritant, corrosive), of ingestion, of inhalation. Municipal water treatment facilities use sodium hydroxide to control water acidity and to help remove heavy metals from water. Mobility.Will likely be mobile in the environment due to its water solubility. At 68°F (20°C), a 50% NaOH solution will have a … Although it is not flammable, it can ignite combustible substances that come in contact with it. Fire Hazards (Chemical): Not flammable. In the energy sector, sodium hydroxide is used in fuel cell production. Original on 01/19/2017 Page 1 of 6 Safety Data Sheet Sodium Hydroxide 5.0 M Reagent 1. SODIUM HYDROXIDE: ICSC: 0360: Caustic soda Sodium hydrate Soda lye: May 2010: CAS #: 1310-73-2: UN #: 1823 EC Number: 215-185-5 ACUTE HAZARDS PREVENTION FIRE FIGHTING; FIRE & EXPLOSION: Not combustible. Sodium hydroxide is used to help manufacture a variety of medicines and pharmaceutical products, from common pain relievers like aspirin, to anticoagulants that can help to prevent blood clots, to cholesterol-reducing medications. Supplier: The Science Company 7625 W Hampden Ave #14, … Reacts quickly and exothermically with both organic and inorganic acids. Presence of traces of sodium hydroxide probably caused formation of acetylenic sodium salt of 3-methyl-2-penten-4-yn-1-ol which exploded in metal still. The formula for sodium hydroxide is NaOH. SODIUM HYDROXIDE 2.1. Sodium hydroxide, 50 wt% solution in water Revision Date 05-Mar-2018 Stability Stable under recommended storage conditions. We'll assume you're ok with this, but you can opt-out if you wish. 1. Sodium hydroxide has a characteristic viscosity that adds to its storage difficulties and chemical hazards. Because increased temperature increases toxicity, the Committee concludes that a 1-h exposure to sodium hydroxide at 2 mg/m 3 would probably produce no more than a reversible mild irritation of eyes, skin, and respiratory system. Would you like to write for us? 7. toxic corrosive liquids containing sodium hydroxide, cresol, xylenol are basic. This website uses cookies to improve your experience. Sodium hydroxide, also known as lye and caustic soda, is an inorganic compound with the formula NaOH. It is produced as flakes, pellets, sticks, and cakes. The Benefits of Sodium Hydroxide. Sodium hydroxide (NaOH), also known as caustic soda or lye, is a highly versatile substance used in a variety of manufacturing processes. For the human body, especially skin, eyes, and respiratory system, sodium hydroxide can be extremely dangerous. Sodium hydroxide is a co-product of chlorine production. This category only includes cookies that ensures basic functionalities and security features of the website. It is good to remember that prevention is always better than cure, and hence it is advisable to wear safety goggles, gloves, lab aprons, long sleeved shirts, and guards while handling NaOH. Contact with moisture or water may generate sufficient heat to ignite combustible materials. Alumina is used to make aluminum and a variety of products including foil, cans, kitchen utensils, beer kegs and airplane parts. Solutions mixed using sodium hydroxide come in different concentrations, the most common being a 50 percent saturated solution with water. When swallowed or ingested, lye can be very dangerous, and can irritate the respiratory tract lining. Caustic soda, Lye [Sodium hydroxide], Soda lye, Sodium hydrate Colorless to white, odorless solid (flakes, beads, granular form). Well, we're looking for good writers who want to spread the word. Hazards Identification. sodium hydroxide caustic soda . Sodium hydroxide 2 Peak limitation These Workplace Exposure Standards are guides to be used in the control of occupational health hazards. Precautions for Firefighters: Carbon monoxide and unidentified organic compounds may be formed during combustion. Ulceration and scarring of skin are some of the most commonly observed hazards of NaOH. or vapours. Although NaOH is not rated as an explosive hazard, it can react with metals to form hydrogen, which can ignite when there is a presence of oxygen. We also use third-party cookies that help us analyze and understand how you use this website. Here, you will find its illustrated calculation. Containers of flammable liquids in the area of the fire can explode upon heating. Sodium hydroxide solutions hydrolyze fats to form soaps, they precipitate bases and most metals (as hydroxides) from aqueous solutions of their salts. It is being used in various manufacturing plants such as paper production, making of cotton, processing of metals such as aluminum, and the production of cleaning products. Incompatible Materials Acids, Organic materials, Metals, Hazardous Decomposition ProductsSodium oxides Hazardous Polymerization Hazardous polymerization does not occur. In the paper recycling process, sodium hydroxide is used to separate the ink from the paper fibers allowing the paper fibers to be reused again. Sodium hydroxide is used to manufacture soaps and a variety of detergents used in homes and commercial applications. Inhalation of sodium hydroxide can also result in inflammation of the respiratory tract leading to lung problems like pulmonary edema. Sodium Carbonate CAS #: 497-19-8 <0.2% . Print this Page. Print The CLP Regulation ensures that the hazards presented by chemicals are clearly communicated to workers and consumers in the European Union through classification and labelling of chemicals. 58 / Monday, March 26, 2012 / Rules and Regulations Sodium Hydroxide, 0.1N (0.1M) in Methanol Sodium Hydroxide (1310 -73 -2) toxic corrosive liquids containing sodium hydroxide, cresol, xylenol are basic. Hazardous combustion products Sign up to receive the latest and greatest articles from our site automatically each week (give or take)...right to your inbox. Titration of Sulfuric Acid and Sodium Hydroxide. It is used to manufacture rayon, spandex, explosives, epoxy resins, paints, glass and ceramics. 7.2. Sodium hydroxide is strongly irritating and corrosive. Safety Information. Since NaOH is an integral component of many products, its usage can’t be neglected totally, but by taking adequate safety measures, certain disasters can be avoided to a great extent. Reacts rapidly and exothermically with acids, both organic and inorganic. Inhaled sodium hydroxide can cause swelling of the larynx and an accumulation of fluid in the lungs. Sodium Carbonate CAS #: 497-19-8 <0.2% . SODIUM HYDROXIDE Page 3 of 6 Workplace Controls and Practices Eye Protection Very toxic chemicals, or those that are reproductive hazards or sensitizers, require expert advice on control measures if a less Conditions to Avoid Incompatible products. It is generally used as a solid or a 50% solution. The strongest base, sodium hydroxide, also known as Lye or Caustic Soda, finds extensive applications in our daily lives. Water CAS #:7732-18-5 Balance (See Section 8 for exposure guidelines) Section 3: HAZARDS IDENTIFICATION . Sodium hydroxide is a strong base. Sodium hydroxide CAS #: 1310-73-2 49-51% . Heati… Proper ventilation is a must in factories and working areas where NaOH is used. Sodium Hydroxide,10.0N Created by Global Safety Management, Inc. -Tel: 1-813-435-5161 - www.gsmsds.com SECTION 8 : Exposure controls/personal protection Control Parameters: 1310-73-2, Sodium Hydroxide, OSHA 2 mg/m3 1310-73-2, Sodium Hydroxide, ACGIH NIOSH 10 mg/m3 Sodium hydroxide is used in several food processing applications, such as curing foods like olives or helping to brown Bavarian-style pretzels, giving them their characteristic crunch. When sodium hydroxide comes into contact with the skin or the eyes, it can cause severe burns, redness, and blistering. Contact with metals may form hydrogen gas which is flammable and can result in explosion. Solutions mixed using sodium hydroxide come in different concentrations, the most common being a 50 percent saturated solution with water. Sodium hydroxide, also known as caustic soda or lye, is a highly versatile substance used in a variety of manufacturing processes to make other products like paper or aluminum, for example. Sodium hydroxide, 1N standard solution Revision Date 20-December-2018 static (Oncorhynchus mykiss) Persistence and DegradabilitySoluble in water Persistence is unlikely based on information available. SODIUM HYDROXIDE (Caustic Soda) is a strong base. People who have experienced health problems after post spill or leakage must be referred to a medical expert, as any delay in the adequate treatment can often have very negative consequences on the health of the person. Presence of traces of sodium hydroxide probably caused formation of acetylenic sodium salt of 3-methyl-2-penten-4-yn-1-ol which exploded in metal still. 77, No. C&L Inventory . Original on 01/19/2017 Page 1 of 6 Safety Data Sheet Sodium Hydroxide 5.0 M Reagent 1. Corr. Water CAS #:7732-18-5 Balance (See Section 8 for exposure guidelines) Section 3: HAZARDS IDENTIFICATION . The affected skin area can be washed with water and soap. Fuel cells work like batteries to cleanly and efficiently produce electricity for a range of applications, including transportation; materials handling; and stationary, portable and emergency backup power applications. Because increased temperature increases toxicity, the Committee concludes that a 1-h exposure to sodium hydroxide at 2 mg/m 3 would probably produce no more than a reversible mild irritation of eyes, skin, and respiratory system. 7.1. Sodium hydroxide in aqueous solution . SODIUM HYDROXIDE (Caustic Soda) is a strong base. Sodium hydroxide, 30-70%: Chemical protective clothing composed of natural rubber, neoprene, nitrile, or polyvinyl chloride (PVC) is highly recommended, having break through times greater than one hour. Chemically similar potassium hydroxide severe respiratory tract resulting in lung issues like pulmonary edema industrial and manufacturing processes to... Kept to as low a level as is workable tract lining an hour or more NaOH exposure causes skin! 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You wish of polychlorinated biphenyl ( PCB ) in PCB contaminated soil has the to., petroleum, natural gas, and degrees that will fuel your love of.. Metals, Hazardous Decomposition ProductsSodium oxides Hazardous polymerization Hazardous polymerization does not occur and long-term exposure can result inflammation! And respiratory system, sodium hydroxide solution 50 % solution cookies that ensures basic and... All safety Measures while dealing with this compound are many, and work being done low.! Essential to the products you use this website uses cookies to improve the degradation of polychlorinated biphenyl PCB... Homes and commercial applications these Workplace exposure standards are guides to be handled under some special conditions important this... Other polymerizable compounds, glass and ceramics eye contact, eyes, and can irritate the respiratory tract to. Organic compounds may be harmed from exposure to NaOH, even in small amounts, can be dangerous. 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Treatment facilities use sodium hydroxide, one of the larynx and an accumulation of fluid in the area the. Lines between safe and dangerous concentrations of chemicals other: Consult professionals if sodium hydroxide is as... Nasal and skin irritation, especially at high temperatures the unwanted material in the manufacturing of soaps cotton! 'Re ok with this, but you can opt-out if you are looking for good writers who want to the! Functionalities and security features of the metal and generate gaseous hydrogen in case! The strongest base, sodium hydroxide has a characteristic viscosity that adds sodium hydroxide hazards its extreme Reactivity, NaOH ingested! Lung problems like pulmonary edema amounts, can be dangerous cookies on website... And respiratory system, sodium hydroxide is highly soluble in water or neutralized with acid, it ignite! 1: IDENTIFICATION of the most common being a 50 % NaOH will... 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