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Physical & Chemical properties

Appearance / physical state / colour

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Description of key information

The physical state of Ditantalum pentaoxide has been described as a white powder according to two studies.

Key value for chemical safety assessment

Physical state at 20°C and 1013 hPa:
solid

Additional information

Two studies have been provided to address this endpoint on a weight of evidence basis. May (2001) is a genetic toxicity study and Wilcox (2001) is an acute toxicity study performed to OECD guidelines and GLP, both studies provide a detailed described of the physical form of the test material. The studies are performed to a good standard and have been assigned a reliability score of 1 using the principles for assessing data quality as set out in Klimisch (1997).