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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
key study
Study period:
1997
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
guideline study with acceptable restrictions

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
Version / remarks:
92/69/EEC, A5 (Ring method ISO 304)
Deviations:
not specified
GLP compliance:
yes
Type of method:
ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
424-870-1
EC Name:
-
Cas Number:
27624-67-5
Molecular formula:
C14H16N4O9S3
IUPAC Name:
2,4-diamino-5-(2-{4-[2-(sulfooxy)ethanesulfonyl]phenyl}diazen-1-yl)benzene-1-sulfonic acid
Test material form:
solid: particulate/powder

Results and discussion

Surface tension
Surface tension:
72.3 mN/m
Temp.:
21 °C
Conc.:
1 050 mg/L
Remarks on result:
not measured/tested

Applicant's summary and conclusion

Conclusions:
Surface tension
72.3 mN/m
Temp.
21 °C
Conc.
1050 mg/L