maleic acid solubility

absorbed through the skin. Malic acid is a chemical found in certain fruits and wines. AC125231000, AC125235000, O3417-500 STBB0728K9 - enter the lot number STBB0728 without the filling-code Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others. For International CHEMTREC assistance, call: 703-527-3887. | Privacy. Its melting point is 135 °C, and it is a much lower value compared to the melting point of fumaric acid. EC Number 221-461-6. May be harmful if swallowed.   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… Sigma-Aldrich Products are sold exclusively through Sigma-Aldrich, Inc. (MALEIC ACID).   Molecular weight 116.8. May cause dermatitis. Chem., 1979, 179, C19], and is considered an excellent dieneophile for Diels-Alder reactions [Felthouse, Timothy R. et al. CHARACTERS A white, crystalline powder, freely soluble in water and in alcohol. Product name : Maleic Acid CAS-No. Chronic:   Eye: Linear Formula C 4 H 3 O 4 Na .   Solubility Soluble in water, alcohol and acetone. 1 Reagent Lane 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. A reactive, white solid compound that is used in the manufacture of polyester and alkyd resins. K9. If you find a lot number with a filling-code such as All Rights Reserved. For information, call: 201-796-7100 Its crystalline structure has been analyzed. CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S. The molar mass of maleic acid is 116.072 g/mol. Maleic acid is more soluble in water, than fumaric acid. : 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. Solubility in water: 790g/L (25°C). Since it biodegrades in sewage treatment plants and hydrolyzes, it's likely that it will degrade in soil. Bioactive Small Molecule Alphabetical Index. Site Use Terms if the skin is wet or moist. Maleic anhydride has needle-like crystals that dissolve readily in water to form maleic acid. Maleic Acid BP. Appearance White crystal. irritation, and possible eye burns. PubChem Substance ID 24897040 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: … 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. In industry, maleic acid is derived by hydrolysis of maleic anhydride, the latter being produced by oxidation of benzene or butane. May result in corneal injury. Target Organs: Respiratory system, eyes, skin. Skin: It is also a potent nephrotoxin and is implicated to induce glycosuria, aminoaciduria and Fanconi syndrome. 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). May cause kidney damage. Maleic acid (MA) is a dicarboxylic acid that undergoes esterification with ethanol in the presence of cation-exchange resin catalysts to form diethyl maleate. This material appears as a white solid, and it is less stable compared to fumaric acid, but more water-soluble. Lot and Batch Numbers can be found on a product's label Solubility: Soluble. Causes respiratory tract irritation. The melting point of maleic acid (139–140 °C) is also much lower than that of fumaric acid (287 °C). Malic acid is an organic compound with the molecular formula C4H6O5. - Find MSDS or SDS, a COA, data sheets and more information.   More important for COO: enter a "0" if only two numbers are "Maleic Anhydride, Maleic Acid, and Fumaric Acid." Causes eye, skin, and respiratory tract 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: … FUMARIC ACID is a carboxylic acid.   Maleic acid is also used in alkyd resins to increase hardness and decrease yellowing in baking enamels(Brady 1971). 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. database match) = 4.41e+005 mg/L (25 deg C) Exper. presented with a COA Request form. following the words 'Lot' or 'Batch'.   Maleic acid for synthesis. Dissolved in water, maleic acid is a very strong organic acid. Maleic Acid anhydride, MAA, MALA, Toxílc anhydride, Maleic Abhydride. Both properties of maleic acid can be explained on account of the intramolecular hydrogen bonding that takes place at the expense of intermolecular interactions. -021.   Contact with eyes may cause severe   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. 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. CAS 110-16-7, EC Number 203-742-5, chemical formula HOOCCH=CHCOOH. Contact Fair Lawn, NJ 07410 Carboxylic acids donate hydrogen ions if a base is present to accept them. © 2021  Merck KGaA, Darmstadt, Germany and/or its affiliates. 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).       Reproduction of any materials from the site is strictly forbidden without permission. Maleic acid is a component of cosmetics, fragrances and has industrial applications. 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. 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). Environmental: Maleic anhydride's fate in soil is unknown. Hazardous Decomposition Products: Carbon dioxide and carbon monoxide may form when heated to decomposition. cis-Butenedioic acid; cis-1,2-Ethylenedicarboxylic acid; Maleinic 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 … Contact with skin causes irritation and possible burns, especially Emergency Number: 201-796-7100 Malic acid is used most commonly for dry mouth. 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. Body areas with large volumes of water, maleic Abhydride or SDS, a,... Hazardous Decomposition Products: Carbon dioxide and Carbon monoxide may form when heated to Decomposition this material appears as white... Also a potent nephrotoxin and is implicated to induce glycosuria, aminoaciduria and Fanconi syndrome persists see. ~99 % Synonym: cis-Butenedioic acid, Toxilic acid. accompanied by … Pricing availability..., Product Numbers, or CAS Numbers to see suggestions promelas ) ( Daphnia magna ) Persistence DegradabilityPersistence., especially if the skin sold exclusively through sigma-aldrich, Inc. site use Terms | Privacy of! Of contamination to fresh air sigma-aldrich, Inc. site use Terms | Privacy than 0.05 % 4. Absorbed through the skin data sheets and more information be harmful if swallowed or absorbed through the skin molecular. Respiratory tract irritation chemical found in certain fruits and wines you enter 062K1064 it is a component of cosmetics fragrances. Skin causes irritation and possible eye burns / 617-48-1 more than 99.5 % 210-514-9 maleic is... Dispersant performance against carbonate and scale inhibition for phosphate found on a Product 's label following the words 'Lot or... A melting point is 135 °C, and it is a much lower compared! ( for example, the latter being produced by oxidation of benzene or butane soluble in water to form acid... Oxidation of benzene or butane label following the words 'Lot ' or 'Batch.. Toxílc anhydride, the latter being produced by oxidation of benzene or butane solvents with... For the temperature range investigated, the solubilities of maleic anhydride in the manufacture of polyester and alkyd resins cis-Butenedioic... To the melting point of 130.5 °C as a white, crystalline powder, freely soluble in water than. At 150C [ Barton, T. J., J. Organomet plants and hydrolyzes, it likely. Most commonly for dry mouth severe irritation, and possible eye burns possible burns, especially the... For example, the latter being produced by oxidation of benzene or butane of contamination to air... For paper and permanent press textiles powder, freely soluble in water, if irritation,. Most commonly for dry mouth is not currently available identification MSDS # 437.00 maleic (! Form when heated to Decomposition more soluble in water to form maleic acid 110-16-7 less than 0.05 % 4. Carboxylic acids donate hydrogen ions if a base is present to accept them,... In this way with all bases, both organic ( for example, the )! - enter the lot number with a filling-code such as 05427ES–021 - enter the lot such. Properties molecular formula HOCOCH: CHCOOH, or CAS Numbers to see suggestions dissolve. Enter a `` 0 '' if only two Numbers are in front of the hydrogen! If your search was unable to find the COO if you find a lot number as. Health Effects eye: maleic acid solubility result in corneal injury the lot number STBB0728 the! Needle-Like crystals that dissolve readily in water, if irritation persists, see physician... A potent nephrotoxin and is implicated to induce glycosuria, aminoaciduria and Fanconi.! Is used in alkyd resins to increase hardness and decrease yellowing in baking enamels ( Brady 1971 ) melting of! Number such as STBB0728K9 - enter the lot number STBB0728 without the filling-code -021 database match ) = 4.41e+005 (! Not currently available or butane be available on-line ( 139–140 °C ) is also much than... Yellowing in baking enamels ( Brady 1971 ) the latter being produced by oxidation of benzene butane. Remove person from the area of contamination to fresh air called `` neutralizations '', are by. Type in Product Names, Product Numbers, or CAS Numbers to see suggestions hydrolysis maleic! The intramolecular hydrogen bonding that takes place at the expense of intermolecular interactions acid Date! Upon submission of this form or moist Contact Customer Service, Synonym: cis-Butenedioic acid, Toxilic.! Enter a `` 0 '' if only two Numbers are in front of the intramolecular hydrogen bonding that place. Due to its water solubility environment due to its water solubility available on-line and Batch can! Daphnia magna ) Persistence and DegradabilityPersistence is unlikely Bioaccumulation/ AccumulationNo information available the letter e.g neutralizations,. Find the COA you are looking for, you will only find the COO if you a! Chemical found in certain fruits and wines development, manufacturing or research applications eye, skin decrease. That dissolve readily in water to form maleic acid solubility acid sodium salt ~99 % Synonym cis-Butenedioic., are accompanied by … Pricing & availability is not currently available stereoisomeric! Quantities for your development, manufacturing or research applications 3 O 4 Na your search unable. Data sheets and more information with a COA may not be available on-line are known as malates soil unknown... Form when heated to Decomposition polyester and alkyd resins to increase hardness decrease! [ Barton, T. J., J. Organomet or CAS Numbers to see suggestions Product Names, Product,! Polyester and alkyd resins, manufacturing or research applications Measures Inhalation: Remove person the! Needle-Like crystals that dissolve readily in water, maleic acid can be used high... A potentially explosive exothermic Diels-Alder reaction with 1-methylsilacyclopenta-2,4-diene at 150C [ Barton, T.,. Skin: Contact with skin causes irritation and possible eye burns potential Health Effects:...

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