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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
pH
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Cross-reference
Reason / purpose for cross-reference:
reference to same study
Reference
Endpoint:
partition coefficient
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Qualifier:
according to guideline
Guideline:
other: estimation method (solubility ratio)
GLP compliance:
yes (incl. QA statement)
Type of method:
estimation method (solubility ratio)
Partition coefficient type:
octanol-water
Analytical method:
high-performance liquid chromatography
Key result
Type:
log Pow
Partition coefficient:
< -4.06
Temp.:
20 °C
Remarks on result:
other: no pH value available
Details on results:
The partition coefficient log Pow for the test item was calculated from its solubility in n-octanol and in water according to the following equation:

Log Pow =log10( n-octanol solubility/water solubility)

n-octanol solubility: 3.33 µg/mL
water solubility: 37.85 g/L

Data source

Materials and methods

GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
-
EC Number:
473-160-6
EC Name:
-
Molecular formula:
Hill formula: C24 H15 Cu F2 N7 Na3 O9 S2
IUPAC Name:
dicopper(2+) hexasodium 2-[(E)-{[(Z)-(2-{3-[(2,6-difluoropyrimidin-4-yl)amino]-2-oxido-5-sulfonatophenyl}hydrazin-2-id-1-ylidene)(phenyl)methyl]imino}amino]-4-sulfonatobenzoate 2-[(E)-{[(Z)-(2-{3-[(4,6-difluoropyrimidin-2-yl)amino]-2-oxido-5-sulfonatophenyl}hydrazin-2-id-1-ylidene)(phenyl)methyl]imino}amino]-4-sulfonatobenzoate

Results and discussion

pH value
Key result
pH value:
>= 6 - <= 6.4
Temp.:
20 °C
Concentration:
6 g/L

Applicant's summary and conclusion