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Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

p-TSH is a white solid at room temperature (the median particle size of the test substance was 25.60242 (μm) and the mean size 28.74505 (μm)). It has the following chemical-physical properties:


Melting temperature: 110oC


Boiling temperature: Decomposes


Relative density: 1.298


Vapor pressure at 20oC: 3.9E-6 Pa


It is considered a non-flammable solid. It starts to melt and decompose at about 105 -110oC releasing primarily the non-flammable nitrogen (N2) and water.

Additional information