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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2019
Report date:
2019

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
OECD Guideline 105 (Water Solubility)
Deviations:
yes
Remarks:
There was one protocol deviation in the study which was not expected to impact the results of the study. During the definitive test, the definitive samples were only allowed to agitate for approximately 23 hours due to laboratory oversight.
GLP compliance:
yes (incl. QA statement)
Remarks:
Compliance Statement is part of report
Type of method:
flask method

Test material

Constituent 1
Reference substance name:
Potassium Fluoride Borate Hydroxide
Molecular formula:
K2(B3O3(OH)F4)
IUPAC Name:
Potassium Fluoride Borate Hydroxide
Constituent 2
Chemical structure
Reference substance name:
Potassium tetrafluoroborate
EC Number:
237-928-2
EC Name:
Potassium tetrafluoroborate
Cas Number:
14075-53-7
Molecular formula:
K(BF4)
IUPAC Name:
Potassium tetrafluoroborate
Test material form:
solid - liquid: suspension
Specific details on test material used for the study:
No additional processing of the material was done for this test.

Results and discussion

Water solubilityopen allclose all
Key result
Water solubility:
ca. 18.29 g/L
Conc. based on:
test mat. (dissolved fraction)
Remarks:
Testing for Boron Fraction
Incubation duration:
>= 24 - <= 72 h
Temp.:
30 °C
pH:
>= 7.102 - <= 7.134
Key result
Water solubility:
ca. 146 g/L
Conc. based on:
test mat. (dissolved fraction)
Remarks:
Testing for Potassium Fraction
Incubation duration:
>= 24 - <= 72 h
Temp.:
30 °C
pH:
>= 7.102 - <= 7.134
Key result
Water solubility:
ca. 132 g/L
Conc. based on:
test mat. (dissolved fraction)
Remarks:
Testing for Fluoride Fraction
Incubation duration:
>= 24 - <= 72 h
Temp.:
30 °C
pH:
>= 7.102 - <= 7.134
Details on results:
All three results above indicate the test substance is very soluble (>10,000 mg/L) in water.

Applicant's summary and conclusion

Conclusions:
Tthe test substance is very soluble (>10,000 mg/L) in water.
Executive summary:

A test according to OECD 105 indicated that the test substance is very soluble (>10,000 mg/L) in water.