It is the acid anhydride of maleic acid and in its pure state is a colorless or white solid with an acrid odor. Maleic anhydride is very soluble in water and readily reacts with water to form maleic acid. Maleic anhydride rapidly hydrolyzes to form maleic acid in the presence of water and hence environmental exposures to maleic anhydride itself are unlikely. Other hazards which do not result in classification. When released into the soil, this material is expected to. All books are in clear copy here, and all files are secure so dont worry about it.
Documentation of the threshold limit values and biological exposure indices. Dibuyl phthalate, acrylic acid, phthalic acid and anhydride. Maleic anhydride, polymer with diisobutene, ester with pegc1214alkylether, sodium salt, in water. If inhaled if breathed in, move person into fresh air.
The solubilities of organic compounds in different solvents play an important role in their separation. 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. Download material safety data sheet maleic anhydride central campus book pdf free download link or read online here in pdf. Longterm health effects prolonged vapor contact to maleic anhydride may cause conjunctivitis and. Maleic anhydride is used primarily in the formation of unsaturated polyester resins for use in boats, autos, trucks, buildings, piping, and electrical goods. Acetic anhydride safety data sheet supersedes revision. Maleic anhydride 108316 tokyo chemical industry co.
Maleic anhydride is a useful chemical intermediate in in organic synthesis. Maleic anhydride msds 800408 milliporesigma emd millipore. In rivers, the principal mixing agent is stream turbulence. Sds of maleic anhydride, safety data sheets, cas 108316.
Bioconcentration of maleic anhydride in aquatic organisms is unlikely due its rapid hydrolysissrc. Maleic anhydride released into water will hydrolyze rapidly halflife 0. Maleic anhydride test description specification unit test limits of measure method min. Maleic anhydride 108316 buy and find out price and availability, msds, properties of tcis high quality specialty chemicals. Maleic anhydride is a colorless to white solid that forms orthorhombic crystals and decomposes in water. Maleic acid and maleic anhydride may form, mostly with iron, pyrophoric products, which at increased temperature may selfignite. Material safety data sheet maleic anhydride central. Maleic anhydride causes severe burns and may produce an allergic skin reaction in sensitive individuals. In addition, maleic anhydride hydrolyzes rapidly in water forming maleic acid with hydrolysis halflives of 3. Chronic toxicity summary for maleic anhydride oehha. Maleic acid is biodegradable under aerobic conditions in sewage sludge as well as in soil and water. We purchase high quality americanmade molten maleic anhydride we manufacture high quality americanmade solid maleic anhydride.
Toxicometric parameters of industrial toxic chemicals under single exposure. Its major end use is as feedstock in the production of. First aid measures general advice consult a physician. Maleic anhydride ma is used as the ingredient of unsaturated polyester resin and papersizing agent. Maleic anhydride series products are essential to the production of a multitude of resins and plastics, agricultural and industrial chemicals, petroleum additives, paper sizing, water treatment chemicals, epoxy curing agents, artificial sweeteners. Maleic acid msds material safety data sheet or sds, coa and coq, dossiers. Substance any concentration shown as a range is to protect confidentiality or is due to batch variation. Longterm health effects prolonged vapor contact to maleic anhydride may cause conjunctivitis and photophobia sensitivity of the eye to light. Material safety data sheet section 1 maleic anhydride 1 chemical product and company identification msds name. You also can through below form to request documents for moa,ros,1hnmr. Identification of the substance maleic anhydride cas number 108316 1. Maleic anhydride is a highly reactive chemical intermediate with present and potential uses in practically every field of industrial chemistry. Polymaleic anhydride polymaleic anhydride view pricing for. First aid measures description of firstaid measures general advice.
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. Solid state chemicals solid maleic anhydride producer. Dispose of contentscontainer to industrial combustion plant. 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. A propos dun cas dasthme a lanhydride maleique a case of asthma due to maleic anhydride.
Common name maleic anhydride synonyms 2,5furandione formula c 4 h 2 o 3 cas number 108316 component cas number concentration maleic anhydride 108316. We manufacture highquality ma by extracting effective ingredients from the gases which occur during process. Identification of the substancemixture and of the companyundertaking. We are also a major supplier of the catalyst used to manufacture maleic anhydride from butane feedstock.
Therefore, on leaking of the product onto iron apparatus and hot piplines heating, the place must be thoroughly cleaned with water. Measurement and correlation of the solubility of maleic. Specifications for maleic anhydride parameter value molecular formula c4h2o3 mol wt 98. Hongzhang chen, lan wang, in technologies for biochemical conversion of biomass, 2017. Appearance molten briquettes colour 20 apha astm336674 purity 99. Maleic anhydride 95 100% 108316 get medical attention immediately. Pdf maleic anhydride material safety data sheet raman.
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. Maleic anhydride is used to make other chemicals that are used in resins, dyes, drugs and agriculture. Ingestion of maleic anydride is toxic and may cause digestive tract burns. 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. Maleic anhydride appears as colorless needles or white lumps or pellets. Certain materials may be made available for download from the echa website such as lists, search results, committee opinions, echa. In 1995, global production of maleic anhydride was estimated at 1.
Huntsman is one of the worlds largest producers of maleic anhydride, a highly versatile intermediate that makes dissimilar chemistries compatible and improves the durability and value of end products. Safety data sheet northwest missouri state university. As part of the feasibility study, we would like you to investigate some. Production of maleic anhydride chemical engineering. Maleic anhydride was traditionally manufactured by the oxidation of benzene or other aromatic compounds. View or download the maleic acid msds material safety data sheet or sds for 817058 from merck. Maleic anhydride is the anhydride of maleic acidcisbutenedioic acid. Tccs maleic anhydride is an organic compound with the formula c2h2co2o. When entering a maleic anhydride in the insulating material of the apparatus, there is. The process yields anhydridecontaining polymers without the. Lube oil adhesives synthesized from maleic anhydride are used to prolong oilchange intervals and improve engine efficiency. It is often used to make downstream derivatives for plastics, adhesives and coatings.
A combination of these processes should be important. Solid maleic anhydride can be supplied upon request. Find msds or sds, a coa, data sheets and more information. Occupational exposure limits, if available, are listed in section 8. Maleic anhydride manufacture technology free library. Production of maleic anhydride from oxidation of nbutane. Show this safety data sheet to the doctor in attendance. Fluid mechanics, heat transfer, thermodynamics design. With stateoftheart manufacturing facilities in pittsburgh, pa, we supply the market with maleic anhydride in pastille form.