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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Partition coefficient

Currently viewing:

Administrative data

Endpoint:
partition coefficient
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Cross-referenceopen allclose all
Reason / purpose for cross-reference:
read-across source
Reference
Endpoint:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
data from handbook or collection of data
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
not specified
GLP compliance:
no
Type of method:
flask method
Key result
Water solubility:
4 880 g/L
Conc. based on:
test mat.
Loading of aqueous phase:
5 000 g/L
Incubation duration:
24 h
Temp.:
25 °C
pH:
< 5
Reason / purpose for cross-reference:
read-across source
Reference
Endpoint:
solubility in organic solvents / fat solubility
Type of information:
experimental study
Adequacy of study:
key study
Qualifier:
according to guideline
Guideline:
OECD Guideline 116 (Fat Solubility of Solid and Liquid Substances)
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Key result
Medium:
n-octanol
Solubility:
468.2 g/L
Temp.:
20 °C
Test substance stable:
yes

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: Calculation out of water solubility and octanol solubility
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
Type of method:
calculation method (fragments)

Test material

Constituent 1
Chemical structure
Reference substance name:
Zinc bromide
EC Number:
231-718-4
EC Name:
Zinc bromide
Cas Number:
7699-45-8
Molecular formula:
ZnBr2
IUPAC Name:
zinc bromide
Details on test material:
- Name of test material (as cited in study report): zinc bromide
- Physical state: colorless liquid
- Composition of test material, percentage of components: (75% solution in water)
- Purity test date: 1995-03-09
- Lot/batch No.: 140329
- Storage: room temperature

Study design

Analytical method:
other: ccp

Results and discussion

Partition coefficient
Key result
Type:
log Pow
Partition coefficient:
-0.98
Temp.:
20 °C
pH:
> 3 - < 7

Applicant's summary and conclusion

Conclusions:
log P = -0.98