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Since it biodegrades in sewage treatment plants and hydrolyzes, it's likely that it will degrade in soil. Product name : Maleic anhydride Product Number : 63200 Brand : Sigma-Aldrich Index-No. Chronic: exposure may cause allergic respiratory reaction (asthma). Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website. 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. Maleic anhydride has several uses, almost all of them related to the synthesis of other chemicals as fumaric and tartaric acids, certain agricultural chemicals (i.e., maleic hydrazide, malathion), lubricants, surface active agents, resins in different products, dye intermediates, pharmaceuticals, and more. MATERIAL SAFETY DATA SHEET MALEIC ANHYDRIDE 1. May cause asthmatic attacks due to allergic sensitization of the Harmful if swallowed. Immediate medical attention is required. Chem., 1979, 179, C19], and is considered an excellent dieneophile for Diels-Alder reactions [Felthouse, Timothy R. et al. : 108-31-6 Molecular Weight: 98.06 Chemical Formula: C4H2O3 Company: ADDTEK CHEMICAL SHANGHAI CO LTD TEL: +86 21 63352916 FAX: +86 21 51010033EXT8839 Evaporate the chloroform in a hood. 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. Inhalation of high concentrations may cause pulmonary edema. "Maleic Anhydride, Maleic Acid, and Fumaric Acid." 5. 108 -31 -6 203 -571 -6 607 -096 -00 -9 - 4. Since it biodegrades in sewage treatment plants and hydrolyzes, it's likely that it will degrade in soil. Move out of dangerous area. CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. Moisture sensitive. Washington, DC: Manufacturing Chemists Association, p. 1-13. Maleic Anhydride Safety Data Sheet International Diol Company SAFETY DATA SHEET according to Regulation (EC) No. Combustible Solid, but may be difficult to ignite. Repeated Stir the mixture for 10 min. FIRST AID MEASURES General advice Consult a physician. Maleic anhydride is a colorless to white solid that forms orthorhombic crystals and decomposes in water. CDC twenty four seven. Recrystallize the maleic anhydride from toluene. Memorandum. System RfD (mg/kg-day) Basis PoD Composite UF Confidence; Urinary: 1 x 10 -1: Renal lesions: NOAEL : 1.0 x 10 1 mg/kg-day May cause conjunctivitis. Maleic acid 110-16-7 >95 4. Product name : Maleic Anhydride CAS-No. Maleic anhydride is used in the formulation of resins. May cause digestive tract skin. Consult a physician. A combination of these processes should be important. Inhalation: 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. Rinse mouth with water (only if the person is conscious). Skin: Wear safety goggles or eye protection in combination with breathing protection if powder. 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. Show this safety data sheet to the doctor in attendance. Do NOT induce vomiting. Symptoms and effects are not known to date. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. +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 … Environmental: Maleic anhydride's fate in soil is unknown. Causes respiratory ... Maleic anhydride is transported also as hot liquid (70°C); contact of the skin should be avoided. Environmental: Maleic anhydride's fate in soil is unknown. Common Name Maleic Anhydride Synonym(s) 2,5Furandione Formula C 4 H 2 O 3 CAS Number 108316 COMPONENT CAS NUMBER CONCENTRATION Maleic Anhydride 108316 ≤ Section 4. Index -No. P342+P311 If experiencing respiratory symptoms: Call a POISON CENTER/doctor. Add 0.98 g (0.01 mole) of maleic anhydride to a solution of 1.67 g (0.01 mole) of veratrylamine in 10 mL of chloroform. 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. SAFETY DATA SHEET SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. reaction, which becomes evident upon re-exposure to this material. When heated to decomposition it emits acrid smoke and irritating vapors. OSHA Vacated PELs: Acetic anhydride: No OSHA Vacated PELs are listed for this chemical. 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