Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2013-10-22 to 2014-02-22
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: The study was conducted following OECD guideline 122 and in compliance with GLP. The pH of the water used, the temperature of the measurement and all raw data were reported.

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2014
Report date:
2014

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: OECD Guidelines for Testing of Chemicals, Section 1, No. 122: “Determination of pH, Acidity and Alkalinity” adopted 26 July 2013
GLP compliance:
yes (incl. QA statement)

Test material

Constituent 1
Chemical structure
Reference substance name:
1-(2,4,6-trichlorophenyl)acetone O-methyloxime
EC Number:
807-534-0
Cas Number:
1228284-89-6
Molecular formula:
C10H10Cl3NO
IUPAC Name:
1-(2,4,6-trichlorophenyl)acetone O-methyloxime
Test material form:
other: liquid
Details on test material:
- Physical state: brown liquid
- Stability under test conditions: not reported
- Storage condition of test material: room temperature, in the dark

Results and discussion

pH value
pH value:
6.09
Temp.:
25 °C
Concentration:
>= 100.09 - <= 100.3 mg/L

Any other information on results incl. tables

The pH of the 1% w/v aqueous dispersions are shown in Table 1.

Mean pH value: 6.09

Temperature: 25 °C

pH of the distilled water used in the sample preparation: 5.46

Applicant's summary and conclusion

Conclusions:
In a valid, reliable and conclusive study according to OECD TG 122 (2013), the pH of the test item as a 1 % w/v aqueous dispersion was determined to be 6.09 at 25 ºC.
Executive summary:

In a valid, reliable and conclusive study according to OECD TG 122 (2013), the pH of the test item was determined using a calibrated pH-meter. The pH value of the substance, as a 1 % w/v aqueous dispersion, has been determined to be 6.09 at 25 ºC.