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Physical & Chemical properties

Appearance / physical state / colour

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Administrative data

Link to relevant study record(s)

Description of key information

Isophthalic acid is a solid, organic substance.  The high purity (>99.9%) form of IPA required for the manufacture of polyesters is commercially available as a white (colourless), crystalline powder.  

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:

Additional information