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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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
Study period:
2003
Reliability:
1 (reliable without restriction)

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2003
Report date:
2003

Materials and methods

Test guideline
Qualifier:
no guideline available
Principles of method if other than guideline:
Calibrated pH electrode
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Sodium bromide
EC Number:
231-599-9
EC Name:
Sodium bromide
Cas Number:
7647-15-6
Molecular formula:
NaBr
IUPAC Name:
Active bromine generated from sodium bromide and sodium hypochlorite
Constituent 2
Reference substance name:
Sodium bromide solution
IUPAC Name:
Sodium bromide solution
Details on test material:
Sodium bromide solutions (43% and 45%)

Results and discussion

pH valueopen allclose all
pH value:
5.74
Temp.:
22.5 °C
Concentration:
430 g/L
Remarks on result:
other: pH = 5.745
pH value:
5.74
Temp.:
22.5 °C
Concentration:
450 g/L
Remarks on result:
other: pH = 5.735

Applicant's summary and conclusion

Conclusions:
pH = 5.74