Causes skin burns. Product Identification Synonyms: cis-Butenedioic anhydride; 2,5-furandione; toxilic anhydride CAS No. Immediate medical attention is required. Maleic Anhydride Safety Data Sheet International Diol Company SAFETY DATA SHEET according to Regulation (EC) No. Moisture sensitive. burns. May cause asthmatic attacks due to allergic sensitization of the First-aid measures General Advice Show this safety data sheet to the doctor in attendance. Colorless needles, white lumps, or pellets with an irritating, choking odor. Inhalation of high concentrations may cause pulmonary edema. : 108-31-6 Molecular Weight: 98.06 Chemical Formula: C4H2O3 Company: ADDTEK CHEMICAL SHANGHAI CO LTD TEL: +86 21 63352916 FAX: +86 21 51010033EXT8839 "Maleic Anhydride, Maleic Acid, and Fumaric Acid." Personal Protective Equipment Eyes: Wear appropriate protective eyeglasses or chemical safety goggles as described by OSHA's eye and face protection regulations in ], inhalation, ingestion, skin and/or eye contact, irritation nose, upper respiratory system; conjunctivitis; photophobia (abnormal visual intolerance to light), double vision; bronchial asthma; dermatitis, Centers for Disease Control and Prevention. Rinse mouth with water (only if the person is conscious). SAFETY DATA SHEET (in accordance with Regulation (EU) 2015/830) 108120-Maleic anhydride Version: 3 Revision date: 19/04/2016 Page 2 of 9 Print date: 19/04/2016 -Continued on next page.- P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing. First Aid Measures Description of Firstaid Measures General Advice: Consult a physician. The anhydride of maleic acid has five atoms in its cyclic molecule, the unsaturated bond undergoes free radical polymerization in the presence of an initiator. Symptoms and effects are not known to date. Maleic Anhydride 95 - 100% 108-31-6 Get medical attention immediately. Wash out mouth with water. A poison by intravenous route. Immediate medical attention is required. Chemical safety data sheet sd-88: properties and essential information for safe handling and use of maleic anhydride. Up to 10 mg/m3: (APF = 25) Any supplied-air respirator operated in a continuous-flow mode(APF = 50) Any self-contained breathing apparatus with a full facepiece(APF = 50) Any supplied-air respirator with a full facepiece, Emergency or planned entry into unknown concentrations or IDLH conditions: (APF = 10,000) Any self-contained breathing apparatus that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode(APF = 10,000) Any supplied-air respirator that has a full facepiece and is operated in a pressure-demand or other positive-pressure mode in combination with an auxiliary self-contained positive-pressure breathing apparatus, Escape: (APF = 50) Any air-purifying, full-facepiece respirator (gas mask) with a chin-style, front- or back-mounted organic vapor canister having an N100, R100, or P100 filter. Stir the mixture for 10 min. Maleic anhydride, polymers Safety Profile. Chemical name :maleic anhydride Substance/mixture : Occupational exposure limits, if available, are listed in Section 8. CDC twenty four seven. none Water, Foam, Alcohol resistant foam, ABC-powder Water jet Nitrogen oxides (NOx), Carbon monoxide (CO), Carbon dioxide (CO2) In OSHA Vacated PELs: Acetic anhydride: No OSHA Vacated PELs are listed for this chemical. MALEIC ACID page 2 of 6 This Fact Sheet is a summary source of information of all (as Maleic Anhydride) exists, use a MSHA/NIOSH approved self-contained breathing apparatus with a full facepiece operated in a Harmful if swallowed. Corrosive. exposure may cause allergic respiratory reaction (asthma). May cause allergic skin and respiratory reaction. Chem., 1979, 179, C19], and is considered an excellent dieneophile for Diels-Alder reactions [Felthouse, Timothy R. et al. Causes chemical burns to the respiratory tract. The Hazard classification and labelling section shows the hazards of a substance based on the standardised system of statements and pictograms established under the CLP (Classification Labelling and Packaging) Regulation. Maleic anhydride is a colorless to white solid that forms orthorhombic crystals and decomposes in water. tract irritation and possible burns. Exposure to maleic anhydride may occur from accidental releases to the environment or in workplaces where it is produced or used. Safety Data Sheet 24 hour Emergency Response No. Ingestion: Since it biodegrades in sewage treatment plants and hydrolyzes, it's likely that it will degrade in soil. Washington, DC: Manufacturing Chemists Association, p. 1-13. Interagency Collaborative Group on Environmental Carcinogens. Since it biodegrades in sewage treatment plants and hydrolyzes, it's likely that it will degrade in soil. Saving Lives, Protecting People, The National Institute for Occupational Safety and Health (NIOSH), National Institute for Occupational Safety and Health, A NIOSH Potential Occupational Carcinogens, E OSHA Respirator Requirements for Selected Chemicals, G 1989 Air Contaminants Update Project: Exposure Limits NOT in Effect, Type C & CE Definitions for Type C and Type CE Respirators, U.S. Department of Health & Human Services. Risk Statements: 36/37/38 R36/37/38:Irritating to eyes, respiratory system and skin. [Note: Reacts slowly with water (hydrolyzes) to form maleic acid. When heated to decomposition it emits acrid smoke and irritating vapors. cis-Butenedioic anhydride, 2,5-Furanedione, Maleic acid anhydride, Toxilic anhydride Colorless needles, white lumps, or pellets with an irritating, choking odor. Substance Any concentration shown as a range is to protect confidentiality or is due to batch variation. Strong oxidizers, water, alkalis, metals, caustics & amines above 150F Maleic anhydride CAS -No. Maleic Anhydride Flinn Scientific, Inc. P.O. Safety Data Sheet (Maleic Anhydride) DATE PREPARED: 9/3/2015 Page 7 of 9 OSHA: No component of this product, present at levels greater than or equal to 0.1%, is identified as a carcinogen or potential carcinogen by OSHA. +86-532-8027466 SECTION 1: PRODUCT AND COMPANY IDENTIFICATION Acrylic acid maleic anhydride copolymer, aka: 2-propenoic acid, polymer with 2,5, furandion e (cis-butenedioic anhydride) 52255-49-9 : Acrylic Acid Maleic You will be subject to the destination website's privacy policy when you follow the link. reaction, which becomes evident upon re-exposure to this material. Histological examination revealed nephrosis which increased in severity with the dose above 100 mg/kg. NCI [1974]. 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