Registration Dossier

Diss Factsheets

Administrative data

Endpoint:
pH
Type of information:
experimental study
Adequacy of study:
key study
Study period:
March 2012
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Internal test performed

Data source

Reference
Reference Type:
other company data
Title:
Unnamed
Year:
2012
Report date:
2012

Materials and methods

Test guideline
Qualifier:
equivalent or similar to guideline
Guideline:
CIPAC MT 75 (Determination of pH Values)
Deviations:
not applicable
Principles of method if other than guideline:
The pH value is determined by means of a pH meter
GLP compliance:
no

Test material

Constituent 1
Chemical structure
Reference substance name:
Hafnium tetrachloride
EC Number:
236-826-5
EC Name:
Hafnium tetrachloride
Cas Number:
13499-05-3
Molecular formula:
Cl4Hf
IUPAC Name:
hafnium tetrachloride
Test material form:
solid: particulate/powder
Remarks:
migrated information: powder
Details on test material:
no data, HfCl4 Jarrie production

Results and discussion

pH value
pH value:
1.4
Temp.:
25 °C
Concentration:
1 other: g/ 100 mL water

Any other information on results incl. tables

acidity: % HCl equivalent: 24% mean of the 3 samples

Applicant's summary and conclusion

Conclusions:
The pH was found to be 1.4 at 1g in 100mL of water and the acidity = 24% as HCl equivalent in a study similar to CIPAC MT 75 guideline.