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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: peer-reviewed data bank

Data source

Reference
Reference Type:
review article or handbook
Title:
Potassium carbonate.
Author:
HSDB (Hazardous Substances Data Bank)
Year:
2009
Bibliographic source:
HSDB, print out from February 3, 2009, 10p

Materials and methods

Test guideline
Qualifier:
no guideline available
GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Potassium carbonate
EC Number:
209-529-3
EC Name:
Potassium carbonate
Cas Number:
584-08-7
Molecular formula:
CH2O3.2K
IUPAC Name:
dipotassium carbonate

Results and discussion

pH value
pH value:
11.6

Any other information on results incl. tables

In the peer-reviewed data bank, the pH of an aqueous solution is reported to be 11.6 (data cited from The Merck Index, 1996).

Applicant's summary and conclusion

Conclusions:
The pH of an aqueous solution of potassium carbonate is 11.6.
Executive summary:

In the peer-reviewed data bank, the pH of an aqueous solution of potassium carbonate is reported to be 11.6 (data cited from The Merck Index, 1996).