Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

Appearance/physical state/colour

White cristalline solid.

Melting point/freezing point

Melting point: 184.3 °C at 1013 Pa.

Boiling point

No boiling point up to the decomposition temperature of >= 315 °C.

Density

Relative density: 1.35 at 20 °C.

Particle size distribution (Granulometry)

Data waiving: According to REACH regulation, Annex VII, column 2, the study does not need to be conducted as tetraethylammonium perfluorbutanefulfonate is marketed and used in a non solid/granular form.

Vapour pressure

Vapour pressure: 4.38x10-8 Pa at 20°C and 8.45x10 -8 Pa at 25°C.

Partition coefficient

log Pow: 0.91

Water solubility

Water solubility: 880 g/L at 20 °C.

Surface tension

Surface tension: 62.1 mN/m at 20 °C and a concentration of 1 g/L.

Flash point

The study does not need to be conducted as tetraethylammonium perfluorbutanefulfonate is a solid.

Auto flammability

The substance is classified as not undergoing spontaneous combustion.

Flammability

The substance is non flammable.

Explosiveness

The substance is non explosive.

Oxidising properties

Perfluorobutane sulfuric acid - Tetraethyl ammonium salt has no oxidizing properties when tested according to UN Test Procedure O.1.