Maleic Acid anhydride, MAA, MALA, Toxílc anhydride, Maleic Abhydride. Dissolved in water, maleic acid is a very strong organic acid. RETER Comercializadora de Productos Petroquímicos S.A. de C.V. Km. Synonyms: Product name : Maleic Acid CAS-No. Skin: Pricing & availability is not currently available.     Inhalation: Need larger quantities for your development, manufacturing or research applications? Contact Type in Product Names, Product Numbers, or CAS Numbers to see suggestions. CAS 110-16-7, EC Number 203-742-5, chemical formula HOOCCH=CHCOOH. presented with a COA Request form. Maleic acid is a component of cosmetics, fragrances and has industrial applications. irritation, and possible eye burns. mol−1. In many cases a COA can be faxed Maleic anhydride has needle-like crystals that dissolve readily in water to form maleic acid. Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. Malic acid is a chemical found in certain fruits and wines. Malic acid has two stereoisomeric forms (L- and D-enantiomers), though only the L-isomer exists naturally. More important for COO: enter a "0" if only two numbers are   Carboxylic acids donate hydrogen ions if a base is present to accept them.   Target Organs: Respiratory system, eyes, skin. if the skin is wet or moist. Maleic acid is soluble in water, whereas fumaric acid is not; and the melting point of maleic acid (130 - 139 °C) is also much lower than that of fumaric acid (287 °C). If your   Molecular Weight 138.05 . -021. Maleic acid is soluble in water whereas fumaric acid is not and the melting point of maleic acid (130 - 131 degree centigrade) is also much lower than that of fumaric acid (287 degree centigrade). : 110-16-7 1.2 Relevant identified uses of the substance or mixture and uses advised against Identified uses : Laboratorychemicals, Industrial & for professional use only. Catalog Numbers: cis-Butenedioic acid; cis-1,2-Ethylenedicarboxylic acid; Maleinic | Privacy. May be harmful if swallowed or absorbed through the skin. AC125231000, AC125235000, O3417-500 Malic acid is used most commonly for dry mouth. Malic acid Revision 8 19/01/2015 - EN j3) Upper explosive limits: NOT AVAILABLE j4) Lowerexplosive limits: 187.5 g/m3 k) Vapour pressure: 0.00039 Pa @ 25°C l) Vapour density: NOT AVAILABLE m) Relative density: 1.615 @ 20°C n) Water solubility: 647 g/l @ 20°C o) Partition coefficient: n-octanol/water: … Maleic acid is soluble in water whereas fumaric acid is not and the melting point of maleic acid (130 - 131 degree centigrade) is also much lower than that of fumaric acid (287 degree centigrade). Malic Acid 6915-15-7 / 617-48-1 More than 99.5% 210-514-9 Maleic Acid 110-16-7 Less than 0.05% 203-742-5 4. Contact with eyes may cause severe Maleic anhydride undergoes a potentially explosive exothermic Diels-Alder reaction with 1-methylsilacyclopenta-2,4-diene at 150C [Barton, T. J., J. Organomet. AC125230000, AC125230010, AC125230050, AC125230051, AC125230250, Maleic acid is soluble in water whereas fumaric acid is not and the melting point of maleic acid (130 – 131 degree centigrade) is also much lower than that of fumaric acid (287 degree centigrade). Maleic acid (MA) is a dicarboxylic acid that undergoes esterification with ethanol in the presence of cation-exchange resin catalysts to form diethyl maleate.   Maleic acid for synthesis. Site Use Terms The salts and esters of malic acid are known as malates. acid; Toxilic acid; (2Z)-2-Butenedioic acid. Sigma-Aldrich Products are sold exclusively through Sigma-Aldrich, Inc. 05427ES–021 - enter the lot number 05427ES without the filling-code you enter 062K1064. Appearance White crystal. Stability: Maleic Acid is stable under ordinary conditions of use and storage.   Maleic acid [NA2215] [DBID] MFCD00063177 [DBID] OM9625000 [DBID] ... (25 deg C, exp database VP ) Water Solubility Estimate from Log Kow (WSKOW v1.41): Water Solubility at 25 deg C (mg/L): 1.042e+005 log Kow used: 0.46 (expkow database) no-melting pt equation used Water Sol (Exper. Questions? Their reactions with bases, called "neutralizations", are accompanied by … Odor Threshold N/A. The experiment results indicated that the solubility of maleic anhydride was highest in DMF and followed by methanol, acetic acid, acetonitrile, acetone, ethyl acetate, 2-propanol and n-butyl alcohol. CHARACTERS A white, crystalline powder, freely soluble in water and in alcohol. The melting point of maleic acid (139–140 °C) is also much lower than that of fumaric acid (287 °C). The solubilities of citric, malic and malonic acids in ethanol, 1,4-dioxane, water, acetonitrile, 2-propanol, and tetrahydrofuran (THF) were measured over the temperature range of … Above this temperature, the compound decomposes. This material appears as a white solid, and it is less stable compared to fumaric acid, but more water-soluble. Maleic Acid BP. Mobility.Will likely be mobile in the environment due to its water solubility. it has good thermal stability, can be used under high temperature (300℃). Malic acid Revision 7 01/12/2014 - EN j3) Upper explosive limits: NOT AVAILABLE j4) Lowerexplosive limits: 187.5 g/m3 k) Vapour pressure: 0.00039 Pa @ 25°C l) Vapour density: NOT AVAILABLE m) Relative density: 1.615 @ 20°C n) Water solubility: 647 g/l @ 20°C o) Partition coefficient: n-octanol/water: …   Chronic: STBB0728K9 - enter the lot number STBB0728 without the filling-code absorbed through the skin.   Vapor Density (air=1) N/A. It is a dicarboxylic acid that is made by all living organisms, contributes to the sour taste of fruits, and is used as a food additive. Bioactive Small Molecule Alphabetical Index. It has good dispersant performance against carbonate and scale inhibition for phosphate.   If you find a lot number such as TO09019TO - enter the lot   It is sometimes used as medicine.   © 2021  Merck KGaA, Darmstadt, Germany and/or its affiliates. cis-Butenedioic acid, Toxilic acid. 1 Reagent Lane It is also used in finishing processes for paper and permanent press textiles. Maleic acid forms colorless prismatic crystals having a melting point of 130.5 °C. May cause dermatitis. It exhibits a high solubility in water, amounting to 78.8 g per 100 ml of water at 25 °C and 392.6 g per 100 ml of water at 97.5 °C. Solubility Soluble in water, alcohol and acetone.   Specific Gravity/Density:1.59 Molecular Formula:C4H4O4 Molecular Weight:116.07   Melting Point: 134.0°C to 138.0°C: Color: White: Quantity: 100g: Flash Point: 127°C: Chemical Name or Material: Maleic acid: Show More Show Less Hazardous Decomposition Products: Carbon dioxide and carbon monoxide may form when heated to decomposition. Maleic acid Revision Date 25-May-2018 (Pimephales promelas) (Daphnia magna) Persistence and DegradabilityPersistence is unlikely Bioaccumulation/ AccumulationNo information available. 62K1064 – you will only find the COO if Appearance: white crystals. Both properties of maleic acid can be explained on account of the intramolecular hydrogen bonding that takes place at the expense of intermolecular interactions. Maleic acid melts at 130 °C (266 °F) and fumaric acid at 286 °C (547 °F); at room temperature, maleic acid is about 100 times more soluble in water and about 15 times as strong an acid (although fumaric acid gives up its second proton… In some cases, a COA may not be available on-line. For CHEMTREC assistance, call: 800-424-9300 IDENTIFICATION - Find MSDS or SDS, a COA, data sheets and more information. May cause kidney damage. Skin Contact : Wash affected body areas with large volumes of water, if irritation persists, see a physician. Hazardous Polymerization: Will not occur. Melting Point 132°C. EC Number 221-461-6. Environmental: Maleic anhydride's fate in soil is unknown. Emergency Number: 201-796-7100 If you find a lot number with a filling-code such as C4H4O4 -- 116.1 -- 110-16-7. Solubility in water: 790g/L (25°C).   May be harmful if Maleic acid is also used in alkyd resins to increase hardness and decrease yellowing in baking enamels(Brady 1971). "Maleic Anhydride, Maleic Acid, and Fumaric Acid." Solubility: Soluble. Causes respiratory tract irritation.   Since it biodegrades in sewage treatment plants and hydrolyzes, it's likely that it will degrade in soil. First Aid Measures Inhalation : Remove person from the area of contamination to fresh air. following the words 'Lot' or 'Batch'. irritation. Lot and Batch Numbers can be found on a product's label (MALEIC ACID). Maleic acid is more soluble in water, than fumaric acid. Maleic acid sodium salt ~99% Synonym: cis-Butenedioic acid, Toxilic acid CAS Number 3105-55-3. Maleic acid is more soluble in water than formic acid because it has stronger intermolecular forces of attraction due to its ability to create more extensive hydrogen bonds. The molar mass of maleic acid is 116.072 g/mol.   PubChem Substance ID 24897040 Company Identification: Both properties of maleic acid can be explained on account of the intramolecular hydrogen bonding that takes place at the expense of intermolecular interactions. database match) = 4.41e+005 mg/L (25 deg C) Exper. MSDS Name: Maleic acid Malic acid is an organic compound with the molecular formula C4H6O5. Specific Gravity 1.59 g/mL @ 20°C. For International CHEMTREC assistance, call: 703-527-3887. CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. Contact with skin causes irritation and possible burns, especially They react in this way with all bases, both organic (for example, the amines) and inorganic. México - Veracruz 90640 San Cosme Xaloztoc, Tlaxcala Mexico Telephone: +52 241 413 0000 Website: www.grupoidesa.com SECTION 1: Identification 1.1 Product identifier May be harmful if swallowed. FUMARIC ACID is a carboxylic acid. May result in corneal injury. Warning! The malate anion is an intermediate in the citric acid cycle. This paper concerns the solubility of maleic acid, using inorganic salts and organic solvents. Molecular weight 116.8. Chem., 1979, 179, C19], and is considered an excellent dieneophile for Diels-Alder reactions [Felthouse, Timothy R. et al. Chronic exposure may cause kidney damage. number 09019TO without the first two letters. Other solubilities: soluble in glacial acetic acid, soluble in alcohol and acetone, slightly soluble in ether and benzene, practically insoluble in carbon tetrachloride: Water: 2% max. Causes eye, skin, and respiratory tract MSDS # 437.00 Maleic Acid Scholar Chemistry Section 9: Physical and Chemical Properties Molecular formula HOCOCH:CHCOOH.   For the temperature range investigated, the solubilities of maleic anhydride in the organic solvents increased with increasing temperature. search was unable to find the COA you are looking for, you will be Fair Lawn, NJ 07410   Ingestion: Linear Formula C 4 H 3 O 4 Na . Fisher Scientific Eye: Customer Service, Synonym: K9. Reproduction of any materials from the site is strictly forbidden without permission. Odor Slight. All Rights Reserved. A reactive, white solid compound that is used in the manufacture of polyester and alkyd resins. Copolymer of Maleic and Acrylic Acid (MA/AA) Structural Formula: Properties: MA/AA is a low molecular weight polyelectrolyte, a copolymer of maleic anhydride and acrylic acid. In industry, maleic acid is derived by hydrolysis of maleic anhydride, the latter being produced by oxidation of benzene or butane. If you find a lot number with a filling-code such as   to you upon submission of this form. 154 Carr. 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 It is also a potent nephrotoxin and is implicated to induce glycosuria, aminoaciduria and Fanconi syndrome. DEFINITION Maleic acid contains not less than 99.0 per cent and not more than the equivalent of 101.0 per cent of (Z)-butenedioic acid, calculated with reference to the anhydrous substance. Potential Health Effects For information, call: 201-796-7100 Maleic anhydride released into water will hydrolyze rapidly (half-life 0.37 min) to maleic acid.   in front of the letter e.g. A combination of these processes should be important. MDL number MFCD00070246. Its crystalline structure has been analyzed. 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