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Physical & Chemical properties

Density

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Description of key information

The density of trimellitic anhydride (TMA), determined with a pycnometer according to CIPAC method MT 3.2 (iv), is 1.4867 g/mL at 20 °C.  Its specific gravity is 1.4894 at 20 °C and its relative density (D20/4) is 1.4867.

Key value for chemical safety assessment

Relative density at 20C:
1.487

Additional information