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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Surface tension

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Administrative data

Link to relevant study record(s)

surface tension
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: see 'Remark'
The study has been presented to ECHA in the framework of a notification. The document is now public because presented more than 12 yesrs ago. The summary we received is lacking of many information and we have no indication of the composition of the substance
according to guideline
other: CEE-A5 (méthode de plaque)
GLP compliance:
Type of method:
ring method
Surface tension:
71.8 mN/m
26 °C
1 000 mg/L

Conc. (incl. qualifier): CA 1000 mg/l

Description of key information

71.8 mN/m at 26°C at 1g/L

Key value for chemical safety assessment

Surface tension:
in mN/m at 20°C and concentration in mg/L:
1 000

Additional information

One single study was performed on Acid Black 210 sodium salt (EU A5) with a surface tension equal to 71.8 mN/m at 26°C for a solution 1000 mg/L.