Registration Dossier

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