Registration Dossier
Registration Dossier
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EC number: 947-794-3 | CAS number: -
pH
Administrative data
- Endpoint:
- pH
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 4 (not assignable)
- Rationale for reliability incl. deficiencies:
- documentation insufficient for assessment
Data source
Reference
- Reference Type:
- study report
- Title:
- Unnamed
- Year:
- 2 014
- Report date:
- 2014
Materials and methods
- Principles of method if other than guideline:
- pH value measurement in aqueous solution
- GLP compliance:
- no
Test material
- Reference substance name:
- 4-(1-{3,5-Bis[(dimethylamino)methyl]-4-hydroxyphenyl}-1-methylethyl)-2,6-bis[(dimethylamino)methyl]phenol
- Molecular formula:
- C27H44N4O2
- IUPAC Name:
- 4-(1-{3,5-Bis[(dimethylamino)methyl]-4-hydroxyphenyl}-1-methylethyl)-2,6-bis[(dimethylamino)methyl]phenol
- Reference substance name:
- 2,6-Bis[(dimethylamino)methyl]-4-(1-{3-[(dimethylamino)methyl]-4-hydroxyphenyl}- 1-methylethyl)phenol
- Molecular formula:
- C24H37N3O2
- IUPAC Name:
- 2,6-Bis[(dimethylamino)methyl]-4-(1-{3-[(dimethylamino)methyl]-4-hydroxyphenyl}- 1-methylethyl)phenol
- Reference substance name:
- 2-[(Dimethylamino)methyl]-4-(1-{3-[(dimethylamino)methyl]-4-hydroxyphenyl}-1-methylethyl)phenol
- Molecular formula:
- C21H30N2O2
- IUPAC Name:
- 2-[(Dimethylamino)methyl]-4-(1-{3-[(dimethylamino)methyl]-4-hydroxyphenyl}-1-methylethyl)phenol
- Reference substance name:
- Unknown impurities
- IUPAC Name:
- Unknown impurities
- Reference substance name:
- Xylene
- EC Number:
- 215-535-7
- EC Name:
- Xylene
- Cas Number:
- 1330-20-7
- Molecular formula:
- C8H10
- IUPAC Name:
- Benzene, dimethyl-
- Reference substance name:
- Water
- EC Number:
- 231-791-2
- EC Name:
- Water
- Cas Number:
- 7732-18-5
- Molecular formula:
- H2O
- IUPAC Name:
- water
- Reference substance name:
- Sulphated ash
- IUPAC Name:
- Sulphated ash
- Test material form:
- solid: bulk
- Details on test material:
- - Name of test material (as cited in study report): HPP 12879-1
Constituent 1
Constituent 2
Constituent 3
impurity 1
impurity 2
impurity 3
impurity 4
Results and discussion
pH valueopen allclose all
- Key result
- pH value:
- 11.1
- Temp.:
- 20 °C
- Concentration:
- other: concentrations ratio 1:99
- Remarks on result:
- other: 0.51 g substance and 49.51 g water
- Key result
- pH value:
- 11.2
- Temp.:
- 20 °C
- Concentration:
- other: concentraion ratio 1:9
- Remarks on result:
- other: 0.99 g substance and 9.04 g water
Applicant's summary and conclusion
- Conclusions:
- The pH value of HPP 12879 -1 is concluded to be 11.1 at 1% (w/w) and 11.2 at ca. 10 % (w/w).
- Executive summary:
The pH value is determined in two concentrations of test substance solutions in aqueous phase. The pH value of HPP 12879 -1 is concluded to be 11.1 at 1% (w/w) and 11.2 at ca. 10 % (w/w).
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