Maleic anhydride is a colorless to white solid that forms orthorhombic crystals and decomposes in water. 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. 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 (2) Conversion Factors: When heated to decomposition it emits acrid smoke and irritating vapors. May cause digestive tract Repeated 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. Causes redness and pain. Maleic anhydride is used in the formulation of resins. Do NOT induce vomiting. You will be subject to the destination website's privacy policy when you follow the link. Evaporate the chloroform in a hood. cis-Butenedioic anhydride, 2,5-Furanedione, Maleic acid anhydride, Toxilic anhydride Colorless needles, white lumps, or pellets with an irritating, choking odor. Since it biodegrades in sewage treatment plants and hydrolyzes, it's likely that it will degrade in soil. MCA [1974]. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. Wear safety goggles or eye protection in combination with breathing protection if powder. 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. Safety Data Sheet 24 hour Emergency Response No. Danger! Memorandum. Pesticide properties for Maleic hydrazide, including approvals, environmental fate, eco-toxicity and human health issues Causes gastrointestinal tract burns. Rinse mouth with water (only if the person is conscious). If inhaled If breathed in, move person into fresh air. [Note: Reacts slowly with water (hydrolyzes) to form maleic acid. Washington, DC: Manufacturing Chemists Association, p. 1-13. Dissolve the residue in a minimal amount of chloroform. Product identifier Identification number Name of the substance Maleic anhydride 607-096-00-9 (Index number) Registration number 01-2119472428-31 Synonyms MAN Issue date 07-March-2019 Version number 01 Revision date-Supersedes date-1.2. Causes skin burns. Inhalation of high concentrations may cause pulmonary edema. 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. : 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. 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 … If not breathing, give artificial respiration. 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. Acute (short-term) inhalation exposure of humans to maleic anhydride has been observed to cause irritation of the respiratory tract and eye irritation. Harmful if swallowed. Stir the mixture for 10 min. Chemical safety data sheet sd-88: properties and essential information for safe handling and use of maleic anhydride. FIRST AID MEASURES General advice Consult a physician. CDC twenty four seven. 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) Interagency Collaborative Group on Environmental Carcinogens. Exposure to maleic anhydride may occur from accidental releases to the environment or in workplaces where it is produced or used. 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. A poison by intravenous route. P342+P311 If experiencing respiratory symptoms: Call a POISON CENTER/doctor. safety hazards of Maleic Acid to potentially exposed workers. Index -No. Exposure to high fume concentrations cause photophobia, Product Identification Synonyms: cis-Butenedioic anhydride; 2,5-furandione; toxilic anhydride CAS No. Remove victim to fresh Anhydrides. Strong oxidizers, water, alkalis, metals, caustics & amines above 150°F (5,8) The vapor pressure for maleic anhydride is 0.1 to 0.2 mm Hg at 25 °C. Move out of dangerous area. SAFETY DATA SHEET SECTION 1: Identification of the substance/mixture and of the company/undertaking 1.1. Maleic Anhydride 95 - 100% 108-31-6 Get medical attention immediately. Eye: Causes chemical burns to the respiratory tract. burns. Histological examination revealed nephrosis which increased in severity with the dose above 100 mg/kg. Combustible Solid, but may be difficult to ignite. 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. Immediate medical attention is required. CDC is not responsible for Section 508 compliance (accessibility) on other federal or private website. 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. Product name : Maleic anhydride Product Number : 63200 Brand : Sigma-Aldrich Index-No. Colorless needles, white lumps, or pellets with an irritating, choking odor. Immediate medical attention is required. Maleic anhydride, polymers Safety Profile. Substance Any concentration shown as a range is to protect confidentiality or is due to batch variation. ], 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. 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. Polynt Group produces a great variety of anhydrides, but the most important ones are: Phthalic Anhydrides, Maleic Anhydride, Trimellitic Anhydride 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. Causes respiratory respiratory tract. 6. (2) Maleic anhydride has an acrid odor, with an odor threshold of 0.32 parts per million (ppm). MATERIAL SAFETY DATA SHEET MALEIC ANHYDRIDE 1. reaction, which becomes evident upon re-exposure to this material. Causes severe eye and skin irritation with possible First-aid measures General Advice Show this safety data sheet to the doctor in attendance. Prolonged or repeated skin contact may cause dermatitis. tract irritation and possible burns. +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 … Ingestion: Reproductive Toxicity: No data available Reproductive toxicity - Rat - Oral Maleic anhydride CAS -No. May cause conjunctivitis. Causes redness and Corrosive. Chemical name :maleic anhydride Substance/mixture : Occupational exposure limits, if available, are listed in Section 8. Maleic anhydride TWA: 0.01 mg/m 3(Vacated) TWA: 0.25 ppm (Vacated) TWA: 1 mg/m3 TWA: 0.25 ppm TWA: 1 mg/m3 IDLH: 10 mg/m TWA: 0.25 ppm TWA: 1 mg/m3 TWA: 0.01 ppm Legend ACGIH - American Conference of Governmental Industrial Hygienists OSHA - Occupational Safety and … NCI [1974]. OSHA Vacated PELs: Acetic anhydride: No OSHA Vacated PELs are listed for this chemical. Recrystallize the maleic anhydride from toluene. exposure may cause allergic respiratory reaction (asthma). Maleic Anhydride Flinn Scientific, Inc. P.O. Skin: The odour warning when the exposure limit value is exceeded is insufficient. Show this safety data sheet to the doctor in attendance.Move out of dangerous area. Moisture sensitive. Maleic anhydride released into water will hydrolyze rapidly (half-life 0.37 min) to maleic acid. skin. Symptoms and effects are not known to date. Hazard classification & labelling Hazard classification and labelling. pain. 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. May cause skin sensitization, an allergic Eye Contact Rinse immediately with plenty of water, also under the eyelids, for at least 15 minutes. : 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 Chronic: : 607-096-00-9 CAS-No. ... Maleic anhydride is transported also as hot liquid (70°C); contact of the skin should be avoided. 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. Maleic acid 110-16-7 >95 4. 5. : 108-31-6 Molecular Weight: 98.06 Chemical Formula: C4H2O3 Company: ADDTEK CHEMICAL SHANGHAI CO LTD TEL: +86 21 63352916 FAX: +86 21 51010033EXT8839 Causes eye burns. Target Organs: Lungs, respiratory system, eyes, Click here for information on selection of N, R, or P filters.Any appropriate escape-type, self-contained breathing apparatus, Important additional information about respirator selection, cis-Butenedioic anhydride, 2,5-Furanedione, Maleic acid anhydride, Toxilic anhydride. Risk Statements: 36/37/38 R36/37/38:Irritating to eyes, respiratory system and skin. "Maleic Anhydride, Maleic Acid, and Fumaric Acid." 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