... Melting Point: 266 to 268 ° F (NTP, 1992) Vapor Pressure: Negligible (NTP, 1992) Melting point of fumaric acid is much higher than that of maleic acid. Boiling point: 160 to 286. It is soluble in water. maleic acid price Molecular formula : C 4 H 4 O 4 CAS: 110-16-7 Specification Appearance White needle crystal Purity: % 99 Melting point: °C 133~135 Dissolution test passed iron ion: ppm 2 max ignition residue % 0.1max chloride % 0.01max Sulfate: ppm 5max Packaging : 25kg/ drum CopyCopied, VZCYOOQTPOCHFL-UPHRSURJSA-N 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 Revision Date 25-May-2018 Conditions to Avoid Incompatible products. University. Reference: 1. Maleic acid. Diels-Alder Reaction of Anthracene and Maleic Anhydride Diels-Alder Reaction of Anthracene and Maleic Anhydride. 2018/2019 Maleic acid is a weak diprotic acid with : pKa1 = 1.87 pKa2 = 6.07 A 10.00 mL solution of 0.1000 M maleic acid is titrated with 0.1000 M NaOH. Melting Point (°C) less than 0 (4) 0 - 100 (11) 101 - 200 (19) 201 - 300 (4) 301 - 400 (3) Color. More info about absorbents, including situations to watch out for... National Oceanic and Atmospheric Administration. Moderately toxic. Maleic acid CAS 110-16-7 EMPROVE® ESSENTIAL Ph Eur,NF - Find MSDS or SDS, a COA, data sheets and more information. When heated to decomposition it emits irritating fumes and acrid smoke [Lewis, 3rd ed., 1993, p. 790]. MALEIC ACID is a colorless to white crystalline solid. The solution in water is a medium strong acid. Maleic Acid is an organic white crystalline solid compound that includes containing 2 carboxyls functional group (−COOH) molecule. Why is maleic acid more soluble in water than fumaric acid? C-C Bond Formation (1) Feature. Maleic acid or cis-butenedioic acid is an organic compound that is a dicarboxylic acid, a molecule with two carboxyl groups. ORL-RAT LD50 708 mg kg-1, ORL-MUS LD50 2400 mg kg-1, P261-P280-P305+P351+P338-P304+P340-P405-P501a, WARNING: Irritates skin and eyes, harmful if swallowed. MALEIC ACID Acidum maleicum C4H4O4 Mr 116.1 [110-16-7] DEFINITION Maleic acid contains not lessthan99.0percentandnot more than the equivalent of 101.0 per cent of (Z)-butenedioic acid, calculated with reference to the anhydrous substance. C. Why does maleic acid react with magnesium metal? Learn about the structural and chemical formula of organic compound Maleic Acid at BYJU'S. Fumaric acid could be alternatively synthesized by an enzymatic process starting from maleic acid as in the chemical synthesis. D. Why do both react with bicarb? Maleic acid forms colorless prismatic crystals having a melting point of 130.5 °C. Maleic acid, the cis isomer (I), has a melting point of 130°C and a boiling point of 160°C; fumaric acid, the trans isomer (II), has a melting point of 286°C and a boiling point of 290°C. Maleic acid Revision Date 25-May-2018 Conditions to Avoid Incompatible products. The process has been optimized. Lower Explosive Limit (LEL): data unavailable, Upper Explosive Limit (UEL): data unavailable, Autoignition Temperature: data unavailable. Course. Signal word Warning Hazard statement(s ) H302 Harmful if swallowed. including trade names and synonyms. Chemsrc provides Maleic acid(CAS#:110-16-7) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Find here Maleic Acid, 110-16-7 manufacturers & OEM manufacturers India. It is soluble in water. Combustible. Maleic Acid CAS No 110-16-7 MATERIAL SAFETY DATA SHEET SDS/MSDS. absorbent Exposure to moist air or water. ... Melting Point: 266 to 268 ° F (NTP, 1992) Vapor Pressure: Negligible (NTP, 1992) Both properties of maleic acid can be explained on account of the intramolecular hydrogen bonding that takes place in maleic acid at the expense of intermolecular interactions, and that are not possible in fumaric acid for geometric reasons. IMMEDIATELY transport the victim after flushing eyes to a hospital even if no symptoms (such as redness or irritation) develop. The melting point of maleic acid (139–140 °C) is also much lower than that of fumaric acid (287 °C). Both properties of maleic acid can be explained on account of the intramolecular hydrogen bonding that takes place at the expense of intermolecular interactions. Both properties of maleic acid can be explained on account of the intramolecular hydrogen bonding that takes place at the expense of intermolecular interactions. 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