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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
other: literature
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Data has been taken from publications. Data produced not under GLP conditions

Data source

Referenceopen allclose all

Reference Type:
review article or handbook
Title:
The Merck Index, 1983
Year:
1983
Reference Type:
publication
Title:
Final report on the safety assessment of sodium sesquicarbonate, sodium bicarbonate and sodium carbonate
Author:
Johnson W, Swanson K
Year:
1987
Bibliographic source:
J. Am. College Toxicol., 6, 121-138.

Materials and methods

Test guideline
Qualifier:
no guideline available
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium carbonate
EC Number:
207-838-8
EC Name:
Sodium carbonate
Cas Number:
497-19-8
Molecular formula:
CH2O3.2Na
IUPAC Name:
disodium carbonate
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder

Results and discussion

pH value
pH value:
ca. 11.6
Concentration:
ca. 0.1 other: Molar aqueous solution

Applicant's summary and conclusion