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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Guideline study without deviations.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: DIN EN 1262
Deviations:
no
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Naphthenic acids, reaction products with diethylenetriamine
EC Number:
268-610-1
EC Name:
Naphthenic acids, reaction products with diethylenetriamine
Cas Number:
68131-13-5
Molecular formula:
not applicable
IUPAC Name:
Naphthenic acids, reaction products with diethylenetriamine

Results and discussion

pH value
pH value:
10.5
Concentration:
1 other: weight%

Any other information on results incl. tables

A solution of 1 % (w/w) test substance in deionised water/ethanol = 1/1 (v/v) was prepared. The pH value of the solution was measured at room temperature.

 

sample weight
[g]

total weight of solution
[g]

conc. of final solution
[%, m/m]

pH

0,5208

50,0138

1,04

10,5

Applicant's summary and conclusion

Conclusions:
The pH value of the test substance is: pH (1 % w/w in water/ethanol 1/1): 10,5
Executive summary:

The pH value of the test substance is: pH (1 % w/w in water/ethanol 1/1): 10,5