Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Data source

Materials and methods

Test material

Constituent 1
Reference substance name:
Reaction mass of disodium sulphide and sodium carbonate and sodium hydrogensulphide
EC Number:
908-552-2
Molecular formula:
not relevant: multi constituent: see individual components mentioned in composition
IUPAC Name:
Reaction mass of disodium sulphide and sodium carbonate and sodium hydrogensulphide
Test material form:
semi-solid (amorphous): gel
Remarks:
migrated information: paste

Results and discussion

pH value
Key result
pH value:
> 11
Temp.:
25 °C
Concentration:
ca. 20 vol%

Applicant's summary and conclusion