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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2016
Report date:
2016

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
OECD Guideline 122 (Determination of pH, Acidity and Alkalinity)
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
neodymium(3+) 2-ethyl-2,5-dimethylhexanoic acid tris(2-ethyl-2,5-dimethylhexanoate)
EC Number:
600-768-2
Cas Number:
106726-11-8
Molecular formula:
C30H57NdO6
IUPAC Name:
neodymium(3+) 2-ethyl-2,5-dimethylhexanoic acid tris(2-ethyl-2,5-dimethylhexanoate)
Constituent 2
Chemical structure
Reference substance name:
Acetic acid
EC Number:
200-580-7
EC Name:
Acetic acid
Cas Number:
64-19-7
Molecular formula:
C2H4O2
IUPAC Name:
acetic acid
Test material form:
other: solid - liquid: solution in hexanes
Details on test material:
storage conditions: room temperature

Reagents

Reagent:
water

Results and discussion

pH value
pH value:
6
Temp.:
20 °C
Concentration:
10 g/L

Any other information on results incl. tables

Results:

 concentration ration  substance [g]  water [g]  pH value
 1:99  0.99  99.05  6.0
 1:9  1.98  17.99  6.1
 1:1  4.99  5.01  6.0

Applicant's summary and conclusion

Conclusions:
The pH value of Neodecanoic acid, neodymium(3+) salt (3:1) was determined to be 6.0 at room temperature.
Executive summary:

The pH value of Neodecanoic acid, neodymium(3+) salt (3:1) was determined to be 6.0 at room temperature.