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Physical & Chemical properties

Viscosity

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Reference
Endpoint:
viscosity
Data waiving:
study technically not feasible
Justification for data waiving:
the study does not need to be conducted because the substance is a solid
Justification for type of information:
Data waiving
Reason: Study technically not feasible.
Justification: The study does not need to be conducted because the substance is a solid. According the ECHA Guidance Ch. R.7a, 2008 (pg 184), "Viscosity is relevant only to liquids." Therefore, as this substance is a solid powder, determination of viscosity is not relevant.

Description of key information

Data waiving

Reason: Study technically not feasible

Justification: According the ECHA Guidance Ch. R.7a, 2008 (pg 184), "Viscosity is relevant only to liquids."  Therefore, as this substance is a solid powder, determination of viscosity is not relevant.

Key value for chemical safety assessment

Additional information

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