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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
supporting study
Study period:
2018
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
study well documented, meets generally accepted scientific principles, acceptable for assessment

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
2018
Report date:
2018

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
measurement of pH using claibrated glass electrode with solutions of nominal concentration
GLP compliance:
no

Reagents

Reagent:
water

Results and discussion

pH valueopen allclose all
pH value:
-0.48
Temp.:
25 °C
Concentration:
300 g/L
Remarks on result:
other: value is outside of calibration range of electrode
Key result
pH value:
0.8
Temp.:
25 °C
Concentration:
30 g/L
pH value:
1.7
Temp.:
25 °C
Concentration:
3 g/L

Applicant's summary and conclusion

Conclusions:
The substance is a strong acid and fully dissociated. A solution of 0.1 Mol/l in water exhibits a pH of 0.8