Registration Dossier
Registration Dossier
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EC number: 236-826-5 | CAS number: 13499-05-3
pH
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:
- 2 012
- 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
- 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
Constituent 1
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.
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