Registration Dossier

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2006
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Acceptable study report which meets basic scientific principles

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2006
Report Date:
2006

Materials and methods

Principles of method if other than guideline:
Determination of water solubility by UV-vis spectrometry

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Water solubility
Water solubility:
10.3 µg/L
Temp.:
24 °C
pH:
ca. 7
Details on results:
The value given refers to room temperature (24-25 °C, see above) and represents the mean from 3 determinations (sigma = 3.0). Individual values were: 6.8, 12.2 and 11.8 µg/L.

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): insoluble (< 0.1 mg/L)
The test substance is insoluble in water.
Executive summary:

The water solubility of the test substance Pigment Violet 19 was determined using UV-vis spectrometry. The water solubility at 24 -25 °C was 10.3 µg/L