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Maleic acid is a dicarboxylic acid that is primarily used in the production of various chemical compounds. It is a colorless, odorless solid that is soluble in water and organic solvents. Maleic acid is produced through the catalytic oxidation of benzene or butane and is known for its ability to form esters and anhydrides, which are valuable in numerous applications.
| Chemical formula | C4H4O4 |
| Molecular weight | 116.07 g/mol |
| Purity | Typically 95% or higher |
| Melting point | 130-132 °C |
| Boiling point | 202 °C |
When selecting maleic acid, consider the required purity level for your specific application, as this can vary significantly. It is also important to specify the desired quantity and any necessary certifications for safety and compliance. If the maleic acid will be used in food or pharmaceutical applications, ensure that it meets the relevant regulatory standards.
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Maleic acid is used in the production of polymers, food additives, and agricultural chemicals.
Yes, but it must meet specific regulatory standards for food-grade use.
Typical purity is 95% or higher.
Yes, maleic acid is used in various pharmaceutical formulations.
Store in a cool, dry place away from incompatible substances.
Yes, it can be irritating to skin and eyes; proper safety precautions should be taken.