Registration Dossier

Administrative data

Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Study period:
2008-08-06 to 2008-10-08
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2008
Report Date:
2008

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
no
Qualifier:
according to
Guideline:
EU Method A.6 (Water Solubility)
Deviations:
no
Qualifier:
according to
Guideline:
EPA OPPTS 830.7840 (Water Solubility)
Deviations:
no
GLP compliance:
yes (incl. certificate)
Type of method:
column elution method

Test material

Reference
Name:
Unnamed
Type:
Constituent
Type:
Constituent
Type:
Constituent
Type:
Constituent
Details on test material:
- Name of test material: Reaction product of Acid Yellow 42, Acid Black 2 and Basic Violet 1
- Lot/batch No.: 2008041541
- Expiration date of the lot/batch: 2010-01-31
- Stability under test conditions: see expiry date
- Storage condition of test material: store cool and dry
- Analytical purity: 100 % (96.8 %; UVCB substance)

Results and discussion

Water solubility
Water solubility:
>= 0.15 - <= 0.27 mg/L
Temp.:
20 °C

Any other information on results incl. tables

F 46 Black is a reaction product of Acid Yellow 42, Acid Black 2 and Basic Violet 1. In conclusion, the water solubility of F 46 Black was determined to be slightly soluble and < 1 mg/L, based on the following individual peaks:

Peak 1: 0.27 +/- 0.015 mg/L

Peak 2: 0.20 +/- 0.010 mg/L

Peak 3: 0.15 +/- 0.012 mg/L

(95 % confidence interval)

Applicant's summary and conclusion

Conclusions:
Interpretation of results (migrated information): slightly soluble (0.1-100 mg/L)
In conclusion, water solubility of F 46 Black was determined to be < 1 mg/L.