Registration Dossier

Administrative data

Endpoint:
pH
Type of information:
other: Company data
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: Company data

Data source

Materials and methods

Test guideline
Qualifier:
no guideline followed
Principles of method if other than guideline:
Company data
GLP compliance:
not specified

Test material

Reference
Name:
Unnamed
Type:
Constituent
Test material form:
solid
Remarks:
tetragonal needles
Details on test material:
white, tetragonal needles; hygroscopic

Results and discussion

pH valueopen allclose all
pH value:
5.5
Temp.:
20 °C
Concentration:
1 vol%
Key result
pH value:
4.9
Temp.:
20 °C
Concentration:
5 vol%
Remarks on result:
other: saturated solution

Applicant's summary and conclusion

Conclusions:
Zinc diflouride has following pH values at 20 °C:
1 vol%: pH 5.5
5 vol% (saturated solution): pH 4.9