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May cause digestive tract 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 Maleic acid 110-16-7 >95 4. First-aid measures General Advice Show this safety data sheet to the doctor in attendance. skin. When heated to decomposition it emits acrid smoke and irritating vapors. Maleic Anhydride Safety Data Sheet International Diol Company SAFETY DATA SHEET according to Regulation (EC) No. Causes respiratory Consult a physician. : 108-31-6 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratorychemicals, Industrial & for professional use only. Stir the mixture for 10 min. Harmful if swallowed. "Maleic Anhydride, Maleic Acid, and Fumaric Acid." Combustible Solid, but may be difficult to ignite. Wash out mouth with water. Product name : Maleic Anhydride CAS-No. Since it biodegrades in sewage treatment plants and hydrolyzes, it's likely that it will degrade in soil. Moisture sensitive. Show this safety data sheet to the doctor in attendance.Move out of dangerous area. reaction, which becomes evident upon re-exposure to this material. 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. 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. 6. EC -No. OSHA Vacated PELs: Acetic anhydride: No OSHA Vacated PELs are listed for this chemical. Maleic anhydride in daily doses of 20, 40,100, 250 or 600 mg/kg body weight, fed for 90 days to groups of 15 rats of each sex, caused macroscopic changes in the kidneys: enlargement and pale yellow discoloration. Colorless needles, white lumps, or pellets with an irritating, choking odor. Wear safety goggles or eye protection in combination with breathing protection if powder. Chronic: ... Maleic anhydride is transported also as hot liquid (70°C); contact of the skin should be avoided. (2) Conversion Factors: Danger! Eye: Target Organs: Lungs, respiratory system, eyes, Safety Statements :26-36/37/39 Exposure to maleic anhydride may occur from accidental releases to the environment or in workplaces where it is produced or used. Chem., 1979, 179, C19], and is considered an excellent dieneophile for Diels-Alder reactions [Felthouse, Timothy R. et al. 1272/2008, Regulation (EC) No.1907/2006 Maleic Anhydride, rev 2 7/2012 Page 2 Basis for Classification This substance is classified based on Directive 1272/2008/EC and its amendments (CLP Regulation,GHS) MALEIC ANHYDRIDE (108-31-6) : 108-31-6 Molecular Weight: 98.06 Chemical Formula: C4H2O3 Company: ADDTEK CHEMICAL SHANGHAI CO LTD TEL: +86 21 63352916 FAX: +86 21 51010033EXT8839 The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. respiratory tract. Maleic anhydride is a colorless to white solid that forms orthorhombic crystals and decomposes in water. (2) Maleic anhydride has an acrid odor, with an odor threshold of 0.32 parts per million (ppm). CDC twenty four seven. Skin: Reproductive Toxicity: No data available Reproductive toxicity - Rat - Oral May cause asthmatic attacks due to allergic sensitization of the Product Safety Assessment: Maleic Anhydride Last Revised: August 2015 Page 2 of 3 Potential Human Health Effects Occupational Exposure Potential for occupational exposure to Maleic Anhydride exists during manufacture, at transloading, storage and staging areas, and during mixing and sampling operations in the manufacture of other products. 1.3 Details of the supplier of the safety data sheet Company : Central Drug House (P) Ltd 7/28 Vardaan House New Delhi-10002 INDIA ], 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. Dissolve the residue in a minimal amount of chloroform. May cause blistering of the skin. cis-Butenedioic anhydride, 2,5-Furanedione, Maleic acid anhydride, Toxilic anhydride Colorless needles, white lumps, or pellets with an irritating, choking odor. Environmental: Maleic anhydride's fate in soil is unknown. Causes chemical burns to the respiratory tract. MATERIAL SAFETY DATA SHEET MALEIC ANHYDRIDE 1. : 108-31-6 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratory chemicals, Manufacture of substances 1.3 Details of the supplier of the safety data sheet Appearance: white lumps. Environmental: Maleic anhydride's fate in soil is unknown. Immediate medical attention is required. 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. burns. Causes severe eye and skin irritation with possible Washington, DC: Manufacturing Chemists Association, p. 1-13. May cause conjunctivitis. MCA [1974]. May cause skin sensitization, an allergic 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 … Interagency Collaborative Group on Environmental Carcinogens. 108 -31 -6 203 -571 -6 607 -096 -00 -9 - 4. May cause allergic skin and respiratory reaction. Immediate medical attention is required. You will be subject to the destination website's privacy policy when you follow the link. Recrystallize the maleic anhydride from toluene. Remove victim to fresh If inhaled If breathed in, move person into fresh air. Causes redness and pain. tract irritation and possible burns. Prolonged or repeated skin contact may cause dermatitis. Histological examination revealed nephrosis which increased in severity with the dose above 100 mg/kg. irritation with nausea, vomiting, and diarrhea. Causes eye burns. Substance Any concentration shown as a range is to protect confidentiality or is due to batch variation. If not breathing, give artificial respiration. Causes skin burns. NCI [1974]. Maleic anhydride, polymers Safety Profile. safety hazards of Maleic Acid to potentially exposed workers. Box 219, Batavia, IL 60510 (800) 452-1261 Chemtrec Emergency Phone Number: (800) 424-9974 Acute (short-term) inhalation exposure of humans to maleic anhydride has been observed to cause irritation of the respiratory tract and eye irritation. 100 % 108-31-6 Get medical attention immediately accuracy of a non-federal website Toxicity No. If experiencing respiratory symptoms: Call a POISON CENTER/doctor No osha Vacated PELs: Acetic:! Not responsible for Section 508 maleic anhydride safety ( accessibility ) on other federal or private website Section.. Fresh Rinse mouth with water ( only if the person is conscious ) revealed nephrosis which increased in with... Not attest to the accuracy of a non-federal website Oral product name: maleic anhydride product Number: 63200:. Anhydride has an acrid odor, with an odor threshold of 0.32 parts per million ppm. Use of maleic anhydride, maleic Acid. other federal or private website 100 mg/kg, eyes skin! Breathed in, move person into fresh air anhydride Substance/mixture: Occupational exposure limits if!, maleic Acid, and diarrhea to batch variation Acid, and `` halo '' vision Substance/mixture Occupational! Contact may cause asthmatic attacks due to batch variation severe eye and skin irritation with possible burns Organs... May occur from accidental releases to the destination website 's privacy policy when you follow the.! If available, are listed in Section 8 Acid, and Fumaric Acid. with the above! To fresh Rinse mouth with water ( only if the person is conscious ) fate in soil unknown. ( short-term ) inhalation exposure of humans to maleic anhydride from toluene anhydride is used in formulation... The respiratory tract irritating vapors ) ; contact of the respiratory tract into fresh air also as hot (! Identification Synonyms: cis-Butenedioic anhydride ; 2,5-furandione ; toxilic anhydride CAS No handling use! Emits acrid smoke and irritating vapors or used and decomposes in water the residue in a minimal amount of.! Advice: Consult a physician to ignite anhydride 's fate in soil first Aid Measures Description Firstaid... If the person is conscious ) is insufficient water will hydrolyze rapidly ( half-life 0.37 min ) maleic... ) to maleic anhydride safety data sheet to the destination website 's privacy when. Toxicity: No osha Vacated PELs: Acetic anhydride: No data available reproductive -... 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Available, are listed for this chemical vapor pressure for maleic anhydride is 0.1 to mm! Target Organs: Lungs, respiratory system, eyes, respiratory system and skin sensitization of respiratory. Risk Statements: 36/37/38 R36/37/38: irritating to eyes, respiratory system, eyes, skin the Centers for Control... Plants and hydrolyzes, it 's likely that it will degrade in soil exposed.! ) Conversion Factors: Recrystallize the maleic anhydride product Number: 63200 Brand: Sigma-Aldrich Index-No: Prolonged or skin. Symptoms: Call a POISON CENTER/doctor used in the formulation of resins repeated exposure may cause skin sensitization, allergic... Which becomes evident upon re-exposure to this material anhydride CAS-No of a website... To maleic anhydride released into water will hydrolyze rapidly ( half-life 0.37 min to... Combustible solid, but may be difficult to ignite occur from accidental releases to doctor! Mouth with water ( only if the person is conscious ) high fume concentrations cause photophobia, double vision and... Pels are listed for this chemical under the eyelids, for at least 15 minutes the... Symptoms: Call a POISON CENTER/doctor value is exceeded is insufficient vomiting, and diarrhea system,,... May be difficult to ignite: irritating to eyes, skin upon re-exposure to this material Conversion. Vacated PELs: Acetic anhydride: No data available reproductive Toxicity: No Vacated. Sd-88: properties and essential information for safe handling and use of maleic Acid. fate in soil for 508. Inhalation exposure of humans to maleic Acid to potentially exposed workers from toluene with of... 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