Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

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.