Chemical properties of anthracenemaleic anhydride diels. Maleic anhydride is very soluble in water and readily reacts with water to form maleic acid. Material safety data sheet west liberty university. Product data sheet maleic anhydride silicastar industries, inc. Maleic anhydride is a colorless to white solid that forms orthorhombic crystals and decomposes in water. Safety data sheet northwest missouri state university. It is the acid anhydride of maleic acid and in its pure state is a colorless or white solid with an acrid odor. Show this safety data sheet to the doctor in attendance. Read online material safety data sheet maleic anhydride central campus book pdf free download link book now. Maleic anhydride causes severe burns and may produce an allergic skin reaction in sensitive individuals. Fluid mechanics, heat transfer, thermodynamics design project.
When entering a maleic anhydride in the insulating material of the apparatus, there is. If victim is conscious and alert, give 24 cupfuls of milk or water. Sigmaaldrich offers a number of maleic acid products. Cdc niosh pocket guide to chemical hazards maleic anhydride. Sections i health hazard assessments for noncarcinogenic effects and. Maleic anhydride manufacture from nbutane fixedbed technology maleic anhydride man is a multifunctional chemical intermediate with applications in several fields of the chemical process industries cpi. If inhaled if breathed in, move person into fresh air. Its major end use is as feedstock in the production of.
Do not allow victim to rub eyes or keep eyes closed. Since it biodegrades in sewage treatment plants and hydrolyzes, its likely that it will degrade in soil. All books are in clear copy here, and all files are secure so dont worry about it. Your new online msds binder is a place for you to store the material safety data sheets you need to deploy. Only vapor released from a liquid pool spilled on a ground or water surfaces is. Maleic anhydride was shown to react rapidly and specifically with amino groups of proteins and peptides. Maleic acid and maleic anhydride may form, mostly with iron, pyrophoric products, which at increased temperature may selfignite. Material safety data sheet maleic anhydride section 1 chemical product and company identification msds name. Pdf production of maleic anhydride from oxidation of nbutane. The use of maleic anhydride for the reversible blocking of. Msds of the product maleic anhydride for eastern and western europe, but with excellent opportunities for export outside of europe.
Other companies are charging thousands of dollars to set up accounts and give you access to their msds online database. The main sources of information for this fact sheet are epas integrated risk. The minor component maleic anhydride may cause an allergic respiratory response from processing fumes. Maleic anhydride man is an organic chemical intermediate for the manufacture of numerous products including unsaturated polyester resins upr, man based copolymers, lube oil additives, alkyl succinic anhydrides asa, malic acid, fumaric acid and various agricultural chemicals. Maleic anhydride may cause a skin allergy and an asthmalike allergy. Our msds database is an easy to use, do it yourself tool, and best of all. Find more compounds similar to anthracenemaleic anhydride dielsalder adduct. The substance identity section is calculated from substance identification information from all echa databases. Occupational exposure limits, if available, are listed in section 8. Maleic anhydride maleic anhydride is used in motor oil additives, artificial sweeteners, flavor enhancers, paper sizing. It plays a role in how your page is seen by search engine crawlers, and how it appears in serps.
Higher exposures may cause a buildup of fluid in the lungs pulmonary edema, a medical emergency. Immediately flush eyes with plenty of water for at least 15 minutes, occasionally lifting the upper and lower eyelids. First aid measures general advice consult a physician. Ingestion of maleic anydride is toxic and may cause digestive tract burns. The process was simulated using aspen hysys version 10. The aim of this project was to design a production plant capable of manufacturing 40,000 tonsyear maleic anhydride from benzene feedstock. Production of maleic anhydride background maleic anhydride is a versatile chemical intermediate used to make unsaturated polyester resins, lube oil additives, alkyd resins, and a variety of other products.
Download material safety data sheet maleic anhydride central campus book pdf free download link or read online here in pdf. India veritas house, 70 mint road, fort, mumbai 400 001. Our company provides this maleic acid sds information sheet contained herein in good faith but makes no representation as to its comprehensiveness or accuracy. Maleic anhydride process design enthalpy physical chemistry. A meta description is an html tag in the html code of your website, which allows you to customize a section of text that describes the page itself. The substance identifiers displayed in the infocard are the best available substance name, ec number, cas number andor the. The maleic anhydride mah grafted polyolefins in the amplify gr series offer.
This maleic acid msds sheet is intended only as a guide to the appropriate precautionary handling of the material by a properly trained person using this product. Product safety assessment amplify gr functional polymers. A combination of these processes should be important. The exact same process is used to create maleic anhydride from maleic acid. The substance identifiers displayed in the infocard are the best available substance name, ec number, cas number andor the molecular and structural formulas. Fluid mechanics, heat transfer, thermodynamics design. This is a fancy term to say it has two, not one, carboxylic acid functional groups in. Mca 1974 reported that it possesses little acute systemic toxic properties. Control of exposure to biological or chemical agents 06 2015. Therefore, on leaking of the product onto iron apparatus and hot piplines heating, the place must be thoroughly cleaned with water. Substance any concentration shown as a range is to protect confidentiality or is due to batch variation.
The plant is designed to produce maleic anhydride by the reaction of butane with oxygen using the vanadium phosphorus oxide as a heterogeneous catalyst vpo and also the byproducts are carbon. Longterm health effects prolonged vapor contact to maleic anhydride may cause conjunctivitis and photophobia sensitivity of the eye to light. Maleic anhydride rapidly hydrolyzes to form maleic acid in the presence of water and hence environmental exposures to maleic anhydride itself are unlikely. Fluid mechanics, heat transfer, thermodynamics design project production of maleic anhydride we continue to investigate the feasibility of constructing a new, grassroots, 40,000 tonney, maleic anhydride facility. Solid maleic anhydride can be supplied upon request. Identification of the substance maleic anhydride cas number 108316 1. Immediately flush skin with plenty of water for at least 15 minutes while removing contaminated clothing and shoes. In case of more serious fires, also alcoholresistant foam and water spray. Longterm health effects prolonged vapor contact to maleic anhydride may cause conjunctivitis and. The source is also providing more information like the publication year, authors and more. At high temperature, alkali metals and amines cause explosive decomposition of maleic anhydride. Exposure to maleic anhydride can cause headache, dizziness, nausea and vomiting.
Maleic anhydride is thus widely used as a starting material for the production of adhesives, surfactants, insecticides, herbicides, fungicides, and as a crosslinking component for many applications. Complete substitution of chymotrypsinogen was achieved under mild conditions and the extent of reaction could be readily determined from the spectrum of the maleylprotein. Relevant identified uses of the substance or mixture and uses advised against. Its major end use is as feedstock in the production of unsaturated polyester resins upr. As part of the feasibility study, we would like you to investigate some. Maleic anhydride is used primarily in the formation of unsaturated polyester resins for use in boats, autos, trucks, buildings, piping, and electrical goods. Maleic anhydride is used to make other chemicals that are used in resins, dyes, drugs and agriculture. Liquid maleic anhydride is supplied in tank trucks or containers. Tccs maleic anhydride is an organic compound with the formula c2h2co2o. Special hazards arising from the substance or mixture. He a lt h 1 3 1 3 fire 1 re a c t iv it y 2 p e rs o n a l p ro t e c t io n j material safety data sheet maleic anhydride. Production of maleic anhydride chemical engineering. Diels alder reaction with anthracene and maleic an. Maleic anhydride 95 100% 108316 get medical attention immediately.
Adhesion to metal, polyethylene terephthalate pet, polycarbonate, glass, foil, cellulose, and polyolefins good heat resistance impact resistance in nylon blends inorganic filler compatibilization for thermoplastic olefins tpos. Maleic anhydride manufacture technology free library. June 10, 2014 the dow chemical company page 4 of 6 inhalation vapors or fumes released during thermal processing may cause respiratory irritation. You also can through below form to request documents for moa,ros,1hnmr. Take the time to validate and double check the source of the data. Search results for maleic anhydride at sigmaaldrich.
Adhesion to metal, polyethylene terephthalate pet, polycarbonate, glass, foil, cellulose, and polyolefins good heat resistance impact resistance in nylon blends inorganic filler compatibilization for. The agency has determined that maleic hydrazide and the potassium salt of maleic hydrazide products, labeled and used as specified in this reregistration eligibility decision, will not pose unreasonable risks or adverse effects to humans or the environment. Maleic anhydride test description specification unit test limits of measure method min. Appearance molten briquettes colour 20 apha astm336674 purity 99. Specifications for maleic anhydride parameter value molecular formula c4h2o3 mol wt 98. Maleic acid is biodegradable under aerobic conditions in sewage sludge as well as in soil and water.
Maleic anhydride appears as colorless needles or white lumps or pellets. Material safety data sheet section 1 maleic anhydride 1 chemical product and company identification msds name. Since acetic anhydride is a relatively nonvolatile liquid, direct venting of the vapor to the atmosphere from a hole in a ruptured vessel does not consitiute a significant hazard downwind. In rivers, the principal mixing agent is stream turbulence.
Maleic anhydride was traditionally manufactured by the oxidation of benzene or other aromatic compounds. Chemeo is only indexing the data, follow the source links to retrieve the latest data. Maleic anhydride released into water will hydrolyze rapidly halflife 0. Lube oil adhesives synthesized from maleic anhydride are used to prolong oilchange intervals and improve engine efficiency. No data on acute inhalation toxicity data are available on which to base an idlh for maleic anhydride.
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