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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
25.02.2002
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2002
Report date:
2002

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EU Method A.5 (Surface Tension)
Version / remarks:
1.6.1
Deviations:
no
GLP compliance:
yes (incl. QA statement)
Type of method:
OECD harmonised ring method

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
451-510-9
EC Name:
-
Cas Number:
128446-33-3
Molecular formula:
C36H42O12(OH)18-y[(C3H6O)nOH]; y=1-10; n=1-4; y x n = 3,7 (average)
IUPAC Name:
Reaction products of .alpha.-cyclodextrin and methyloxirane
Details on test material:
Batch 63B001
Cavasol W6 HP

Results and discussion

Surface tension
Surface tension:
66.1 mN/m
Temp.:
20 °C
Conc.:
1 g/L

Any other information on results incl. tables

type of solution

1g / l

test temperature

20 °C + 0.5°C

age of the solution before transferring into the measurement vessel

60 min

measured value for surface tension of the double-distilled water (sg)

72,7 mN/m

value for surface tension of water cited in the literature (20°C) (s0)

72,75 mN/m

calibration factor for all instrument readings (s0/sg)

1,0007

Applicant's summary and conclusion