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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

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

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