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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

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

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
CIPAC MT 75 (Determination of pH Values)
Deviations:
no
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Dibutyl hydrogen phosphate
EC Number:
203-509-8
EC Name:
Dibutyl hydrogen phosphate
Cas Number:
107-66-4
Molecular formula:
C8H19O4P
IUPAC Name:
dibutyl hydrogen phosphate

Results and discussion

pH value
Key result
pH value:
1.4
Temp.:
23 °C
Concentration:
10 other: %

Applicant's summary and conclusion

Conclusions:
A pH-value of 1.4 was determined with 10 % of the substance in demineralized water.
Executive summary:

The pH-value of 10 % dibutyl hydrogen phosphate in demineralized water (mixture of two phases) was 1.4.