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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
25 January 2001 - 29 January 2001
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
guideline study
Remarks:
Study conducted in compliance with agreed protocols, with no or minor deviations from the standard test guidelines and/or minor methodological deficiencies, which do not affect the quality of the relevant results. The study report was conclusive, done to a valid guideline and conducted under GLP conditions.

Data source

Referenceopen allclose all

Reference Type:
study report
Title:
Unnamed
Year:
2001
Report date:
2001
Reference Type:
study report
Title:
Unnamed
Year:
2001
Report date:
2001

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7000 (pH)
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
1-[3,5-dichloro-2-fluoro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl]-3-(2,6-difluorobenzoyl)urea
EC Number:
601-779-5
Cas Number:
121451-02-3
Molecular formula:
C17H7Cl2F9N2O3
IUPAC Name:
1-[3,5-dichloro-2-fluoro-4-(1,1,2,3,3,3-hexafluoropropoxy)phenyl]-3-(2,6-difluorobenzoyl)urea
Test material form:
solid

Results and discussion

pH value
Key result
pH value:
6.31
Temp.:
23.6 °C
Concentration:
>= 0.95 - <= 0.97 other: % w/w

Any other information on results incl. tables

Table 1: pH Results

Aliquot 1

Aliquot 2

Overall Average

Reading 1

6.20

Reading 1

6.36

6.31

Reading 2

6.22

Reading 2

6.44

Average

6.21

Average

6.40

Applicant's summary and conclusion

Conclusions:
Under the conditions of the test, the pH of the test material was determined to be 6.31.
Executive summary:

The pH of the test material was determined in a study performed under GLP conditions and in line with the standardised guideline EPA OPPTS 830.7000.

The pH of two solutions, at concentrations of 0.95 and 0.97 % w/w, were measured in duplicate using a pH meter and the average reported. Under the conditions of the test, the pH of the test material was determined to be 6.31.