It is widely used as an acetylating agent or in chemical synthesis. Safety data sheet in accordance with regulation ec. Mar 01, 2011 ruh027 page 1 of 9 safety data sheet according to ec 19072006 section 1. Maleic anhydride 95 100% 108316 get medical attention immediately. Accidental release measures contain spill and collect, as appropriate. No other adverse effects attributable to exposure to maleic anhydride were noted at any treatment level. Hydrolyzed polymaleic anhydride, hpma sds, msds sheet, suppliers and manufacturers represantative. Hydrolyzed polymaleic anhydride manufacturers, hpma msds sheet. Safety data sheet creation date 01sep2010 revision date 19apr2018 revision number 6 1. Production of maleic anhydride biomedical engineering.
Chacharwadi vasna, sarkhej bavla highway,ta sanand, dist ahmedabad. Ac14780, ac147812500, 147810250, 14781, 147815000, o4903100 synonyms. In sealed equipment, dust from phthalic anhydride may be pyrophoric and upon opening of the apparatus due to inflow of air, to selfignite. Maleic anhydride is a colorless to white solid that forms orthorhombic crystals and decomposes in water.
Maleic anhydride released into water will hydrolyze rapidly halflife 0. Keep container tightly closed do not eat, drink or smoke when using this product wash skin thoroughly after handling. Maleic anhydride is an organic compound with the formula c 2 h 2 co 2 o. Articles of phenylmaleic anhydride are included as well. Both dust and vapor from phthalic anhydride form with air explosive mixtures.
It used the weiss and downs process employing benzene as a raw material. Do not eat, drink or smoke when using this product. Phthalic anhydride manufacturers sds msds sheet, suppliers and manufacturers represantative cas no 85449, einecs ec number. Material safety data sheet section 1 benzoic anhydride 1 chemical product and company identification msds name. In 1995, global production of maleic anhydride was estimated at 1. A mixed anhydride approach to the preparation of sulfinate. Epa 1982 conducted a multigeneration reproduction study using cd rats. Nma, methyl5norbornene2, 3dicarboxylic anhydride company name. If inhaled if breathed in, move person into fresh air. By using an inert gas and by wetting the powder the danger of spontaneous combustion may be removed. Phthalic anhydride sds msds sheet of manufacturers, usa. Concentrated sulfuric acid will react with many organic materials and may cause fire due to the heat of the reaction. Page 17 safety data sheet according to 19072006ec, article 31 printing date 07. Other hazards not contributing to the classification.
Since it biodegrades in sewage treatment plants and hydrolyzes, its likely that it will degrade in soil. Cas osha pel acg1h tlv concentration ingredients number mgm 3 mgm 3 %. It is a colorless or white solid with an acrid odor. Phthalic anhydride section 1 chemical product and company identification msds name. The first commercial process for ma production was put into use by national aniline and chemical in 1928.
First aid measures general advice consult a physician. Acetic anhydride is a clear liquid with a pungent, penetrating vinegarlike odor. Maleic anhydride is a classic substrate for dielsalder reactions. When released into the soil, this material is expected to leach into groundwater. Located in the yangtze river delta, yangtze river, beautiful and. Identification of the substancemixture and of the company undertaking 1. Call a poison center or doctorphysician if you feel unwell. Substance any concentration shown as a range is to protect confidentiality or is due to batch variation. Finoric, etymologically derived from our business line of fine inorganic, organic and industrial chemicals, is the internationally preferred source for chemicals. Safety data sheet northwest missouri state university. Name of substance maleic anhydride identifiers cas no 108316 molecular formula c4h2o3 molar mass 98. May decompose upon heating to produce corrosive andor. The thiosulfonate 6 has been proposed to originate from the disproportionation that forms ptoluenesulfinic anhydride 9 which then undergoes a rearrangement to a labile intermediate thioxosulfonate 9.
Fisher scientific 1 reagent lane fair lawn, nj 07410. India veritas house, 70 mint road, fort, mumbai 400 001. Concentration % ww acetic anhydride 108247 94 100 acetic acid 64197 0 6 section 4. Wash arms, hands and face thoroughly after handling. The largest volume use for acetic anhydride is as a raw material for cellulose acetate fibers and plastics. Groups of 10 male and 20 female rats were given maleic anhydride in corn oil by gavage at 0, 20, 55, or 150 mgkgday until sacrifice. Maleic anhydride rapidly hydrolyzes to form maleic acid in the presence of water and hence environmental exposures to maleic anhydride are not expected to occur. Keep container tightly closed do not eat, drink or smoke. Petrotex also used their butenebased process in the early 1960s, which was later abandoned in favor. Identification product name phosphorus pentoxide cat no. Thinkchem is an integrative corporation of trade, research and contract manufacture. Occupational exposure limits, if available, are listed in section 8. In rivers, the principal mixing agent is stream turbulence.
C8h4o3 finoric, etymologically derived from our business line of fine inorganic, organic and industrial chemicals, is the internationally preferred source for. Uses advised against food, drug, pesticide or biocidal product use. Show this safety data sheet to the doctor in attendance. Hydrolyzed polymaleic anhydride manufacturers, hpma msds. It is produced industrially on a large scale for applications in coatings and polymers. When released into the soil, this material is expected to. Identification of the substancemixture and of the companyundertaking. A combination of these processes should be important.
It is through this reaction that maleic anhydride converted to many pesticides and pharmaceuticals. With customers in 55 countries across 5 continents, we source and sell most chemicals. Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. Material safety data sheet trifluoromethanesulfonic anhydride msds section 1. Sds of acetic anhydride, safety data sheets, cas 108247. Specific hazards arising from the substance or mixture maleic acid and maleic anhydride may form, mostly with iron, pyrophoric products, which at increased temperature may selfignite. Safety data sheet according to 29cfr19101200 and ghs rev. Material safety data sheet section 1 maleic anhydride 1 chemical product and company identification msds name. A245500 casno 14563 synonyms phosphoric anhydride laboratorycertified acs recommended use laboratory chemicals. 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. Maleic anhydride and maleic acid are biodegraded under aerobic conditions in sewage sludge and in soil and water as well. 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.
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