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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Administrative data

Endpoint:
surface tension
Type of information:
experimental study
Adequacy of study:
other information
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: GLP guideline study with acceptable restrictions

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1997

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
OECD Guideline 115 (Surface Tension of Aqueous Solutions)
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
GLP compliance:
yes
Type of method:
ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
2,3,4,9-tetrahydro-1H-carbazol-3-ol
EC Number:
604-384-6
Cas Number:
14384-34-0
Molecular formula:
C12H13NO
IUPAC Name:
2,3,4,9-tetrahydro-1H-carbazol-3-ol

Results and discussion

Surface tensionopen allclose all
Surface tension:
71 mN/m
Temp.:
23 °C
Conc.:
300 mg/L
Remarks on result:
other: Overall mean = 71.0 +- 0.5 mN/m
Surface tension:
70 mN/m
Temp.:
23 °C
Conc.:
300 mg/L
Remarks on result:
other: Corrected mean value - Harkins-Jordan (90 % saturated solution)

Applicant's summary and conclusion

Conclusions:
The TS is not surface active