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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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: public database
Adequacy of study:
supporting study
Rationale for reliability incl. deficiencies:
other: not rated, since source of data is not known

Data source

Reference
Reference Type:
other: data base
Title:
GESTIS-database on hazardous substances
Author:
Anonymous
Year:
2009
Bibliographic source:
http://biade.itrust.de/biaen/lpext.dll?f=templates&fn=main-hit-h.htm&2.0

Materials and methods

GLP compliance:
not specified

Test material

Constituent 1
Chemical structure
Reference substance name:
Selenious acid
EC Number:
231-974-7
EC Name:
Selenious acid
Cas Number:
7783-00-8
Molecular formula:
H2O3Se
IUPAC Name:
selenous acid

Results and discussion

pH value
pH value:
1.5
Temp.:
20 °C
Concentration:
50 g/L

Applicant's summary and conclusion

Conclusions:
According to the reference, the pH value of the test substance is 1.5 at 20 °C in a concentration of 50 g/L, however only secondary data and source of data is not known.