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Dibutyl phthalate (DBP) is an organic chemical compound belonging to the phthalate family, primarily used as a plasticizer to enhance the flexibility and durability of plastics. It is a colorless, odorless liquid that is soluble in organic solvents but has low solubility in water. DBP is commonly derived from the reaction of phthalic anhydride with butanol.
| Chemical formula | C16H22O4 |
| Molecular weight | 278.34 g/mol |
| Purity | Typically 99% or higher |
| Boiling point | 340 °C |
| Density | 1.048 g/cm³ |
When selecting dibutyl phthalate, consider the required purity levels and any specific regulatory compliance needed for your application. It is important to specify the intended use, as different industries may have varying requirements for grades and certifications. Additionally, inquire about bulk purchasing options and delivery timelines to ensure your supply meets production demands.
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DBP is primarily used as a plasticizer in various applications, including plastics, coatings, and personal care products.
DBP has been subject to regulatory scrutiny due to potential health concerns, so it's essential to follow safety guidelines and regulations.
DBP is produced through the esterification of phthalic anhydride with butanol.
DBP should be stored in a cool, dry place away from heat sources and incompatible materials.
Due to regulatory restrictions, DBP is generally not recommended for use in food packaging applications.
DBP can pose environmental risks if not handled properly, as it may have adverse effects on aquatic life.