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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Physical & Chemical properties

pH

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Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
26 Nov 2012
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2013
Report date:
2013

Materials and methods

Test guidelineopen allclose all
Qualifier:
according to guideline
Guideline:
EPA OPPTS 830.7000 (pH)
Qualifier:
according to guideline
Guideline:
CIPAC MT 75 (Determination of pH Values)
GLP compliance:
yes (incl. QA statement)
Remarks:
Hess. Ministerium für Umwelt, Energie, Landwirtschaft und Verbraucherschutz, Mainzer Straße 80, D65189 Wiesbaden

Test material

Constituent 1
Chemical structure
Reference substance name:
2-{2-chloro-4-(methylsulfonyl)-3-[(tetrahydrofuran-2-ylmethoxy)methyl]benzoyl}cyclohexane-1,3-dione
Cas Number:
473278-76-1
Molecular formula:
C20 H23 Cl O7 S
IUPAC Name:
2-{2-chloro-4-(methylsulfonyl)-3-[(tetrahydrofuran-2-ylmethoxy)methyl]benzoyl}cyclohexane-1,3-dione

Results and discussion

pH value
Key result
pH value:
3.5
Temp.:
21 °C
Concentration:
1 other: % (w/w) (suspension)
Remarks on result:
other: the test item was not completely dissolved

Any other information on results incl. tables

The pH-values of two suspensions of approx. 0.5 g of the test substance, technical substance, in 50 mL double distilled water were determined at room temperature (21 °C). The test item was not completely dissolved.

Experiment  pH (Temperature)
 1  3.48 (20.7 °C)
 2  3.45 (21.0 °C)
 

Mean (experiments 1 and 2):

 

pH 3.5 (21 °C)

suspension (1 %) in distilled water      

Applicant's summary and conclusion