Registration Dossier

Physical & Chemical properties

Endpoint summary

Administrative data

Description of key information

Additional information

Substance Endpoint Benzenesulfonic acid, C10-13-alkyl derivs., compds. with triethanolamine
State of the substance yellow-brown liquid, pasty with rancid odour 
Melting/ Freezing point > 220 °C; decomposition
Boiling point > 220 °C
bulk density 1.08 g/cm³ at 21 °C
Vapour pressure

< 5 Pa at 20°C and 50 °C

Surface tension 32.8 mN/m at 25 °C (Conc. 804 mg/l)
Water solubility

650 g/l

Partition coefficient, logPow

1.5 at 23 °C, pH 6 - 7

Flash point waiving: solid
Flammability

non flammable

Explosive properties

waiving: based of the structure

Ignition temperature 440 °C
Oxidizing Properties waiving: based of the structure 
Granulometry waiving: marketed only as solution
Viscosity (kinematic) waiving: solid

 Dissociation constant

pKc = 2.19
 Stability in organic solvents  statement: the stability in organic solvents is considered not to be critical