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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
water solubility
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
GLP compliance:
yes (incl. QA statement)
Type of method:
flask method

Test material

Constituent 1
Chemical structure
Reference substance name:
potassium;1-(4-chlorophenyl)pyrazol-3-olate
EC Number:
949-316-9
Cas Number:
1965233-46-8
Molecular formula:
C9H6ClN2O*K
IUPAC Name:
potassium;1-(4-chlorophenyl)pyrazol-3-olate
Test material form:
solid
Remarks:
lumps of various sizes

Results and discussion

Water solubility
Key result
Water solubility:
296.5 g/L
Temp.:
20 °C
pH:
12.9

Any other information on results incl. tables

Individual Results

Due to high miscibility of the test item with water (see pre­ testing),only one sample size (mtest item related to volume of water) wasperformed.

Sample

m test item

 

[g]

Vwater

 

[g]

pH

Ctest item

single values

[g/l]

Ctest item

mean 

[g/l]

Water used

 

 

6.0

 

 

1 / 24 h

4.5828

6.8346

12.9

297.4356

296.5603

297.00

2 / 48 h

4.7319

7.0433

12.9

297.6084

291.7482

294.68

3 / 72 h

7.3767

10.9711

12.9

299.6748

296.2652

297.97

Mean of all single values ± std. dev.

296.5±2.6 g/L

Remark: All results are calculated with not rounded values.

 

Applicant's summary and conclusion