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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

Additional physico-chemical information

Administrative data

Endpoint:
other: incompatible materials
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
no guideline required
Principles of method if other than guideline:
Moist test material mixtured with Al powder in a flask, Developing gas was collected and a squeaky pop test performed
GLP compliance:
no
Other quality assurance:
ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)

Test material

Constituent 1
Chemical structure
Reference substance name:
Copper(2+) tetrafluoroborate(1-)
EC Number:
253-959-4
EC Name:
Copper(2+) tetrafluoroborate(1-)
Cas Number:
38465-60-0
Molecular formula:
BF4.1/2Cu
IUPAC Name:
copper(2+) bis(tetrafluoroboranuide)
Constituent 2
Chemical structure
Reference substance name:
Water
EC Number:
231-791-2
EC Name:
Water
Cas Number:
7732-18-5
Molecular formula:
H2O
IUPAC Name:
water
Test material form:
other: 50% solution in water

Results and discussion

Results:
squeaky pop test was positive

Applicant's summary and conclusion

Conclusions:
In moist Copper(II) tetrafluoroborate solution 50% develops with Aluminium hydrogen..

Thus the Copper(II) tetrafluoroborate solution 50% is metal corrosive