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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Flash point

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Administrative data

Link to relevant study record(s)

Description of key information

TSA is a solid substance and the flashpoint was waived due to the physical state.


The flash point for the other four liquid aromatic sulphonic acids ranged from 104 - 131 °C.


XSA, (Xylenes and 4-ethylbenzene) sulphonic acid (EC 701-247-3, CAS -) Former EC 246-839-8: 129 °C


CSA, p-cumene sulphonic acid (EC 240-210-1, CAS 16066-35-6): 131 °C


BSA, Benzene sulphonic acid (EC 202-638-7, CAS 98-11-3): 127 °C


HBSA, 4-hydroxybenzensulphonic acid (EC No. 202-691-6, CAS No. 98-67-9): 104 °C


The lowest value has been selected as key value for the Chemical Safety Assessment.


 

Key value for chemical safety assessment

Flash point at 101 325 Pa:
104 °C

Additional information