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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Non GLP, guideline, experimental study, acceptable with restrictions.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2003

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: CIPAC Analysis of Technial and Formulated Pesticides MT 75 "Determination of pH values" CIPAC Handbook Volume F 1995
Deviations:
not specified
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Dihydrogen tetrachloropalladate(2-)
EC Number:
241-047-9
EC Name:
Dihydrogen tetrachloropalladate(2-)
Cas Number:
16970-55-1
Molecular formula:
Cl4Pd.2H
IUPAC Name:
dihydrogen tetrachloropalladate(2-)
Details on test material:
Dihydrogen tetrachloropalladate (II) : solution brown liquid. Batch 4515932529 99.5% purity. Stable under storage conditions (at room temperature int he dark). Report States "the sponsor is responsible for all test substance data unless determined by NOTOX"

Results and discussion

Any other information on results incl. tables

pH of pure Dihydrogen tetrachloropalladate(II) solution is <1.0 and the pH of a 1% w/v aqueous dispersion of Dihydrogen tetrachloropalladate(II) solution in double distilled water is 1.39 at 20.0 + 1.0°C

Applicant's summary and conclusion

Conclusions:
pH of pure Dihydrogen tetrachloropalladate(II) solution is <1.0 and the pH of a 1% w/v aqueous dispersion of Dihydrogen tetrachloropalladate(II) solution in double distilled water is 1.39 at 20.0 + 1.0°C.
Executive summary:

This information is taken from a proprietary study supplied by the registrant. It can be considered reliable and suitable for use as the key study for this endpoint. The pH of pure Dihydrogen tetrachloropalladate(II) solution is <1.0 and the pH of a 1% w/v aqueous dispersion of Dihydrogen tetrachloropalladate(II) solution in double distilled water is 1.39 at 20.0 + 1.0°C