Registration Dossier
Registration Dossier
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EC number: 235-469-2 | CAS number: 12237-63-7 This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 45160:2.
Dissociation constant
Administrative data
Link to relevant study record(s)
- Endpoint:
- dissociation constant
- Type of information:
- experimental study
- Adequacy of study:
- key study
- Reliability:
- 1 (reliable without restriction)
- Rationale for reliability incl. deficiencies:
- guideline study
- Justification for type of information:
- Experimental test result performed using standard test guidelines
- Qualifier:
- according to guideline
- Guideline:
- other: as mentioned below
- Principles of method if other than guideline:
- Measurement of capacity of a compound to dissociate into respective ions.
- GLP compliance:
- no
- Other quality assurance:
- ISO/IEC 17025 (General requirements for the competence of testing and calibration laboratories)
- Dissociating properties:
- yes
- No.:
- #1
- pKa:
- 0
- Temp.:
- 23 °C
- Remarks on result:
- other: 0.0000000000000001087 (108.70 x 10-16)
- No.:
- #2
- pKa:
- 0
- Temp.:
- 23 °C
- Remarks on result:
- other: 0.0000000000000001097(109.70 x 10-16)
- No.:
- #3
- pKa:
- 0
- Temp.:
- 23 °C
- Remarks on result:
- other: 0.0000000000000001097 (109.70 x 10-16)
- Conclusions:
- The average pKa value of test chemical was determined to be 0.0000000000000001093667 at 23°C indicating that it has some dissociation properties.
- Executive summary:
The average pKa value of test chemical was determined to be 0.0000000000000001093667 at 23°C indicating that it has some dissociation properties.
Reference
Description of key information
The average pKa value of test chemical was determined to be 0.0000000000000001093667 at 23°C indicating that it has some dissociation properties.
Key value for chemical safety assessment
- pKa at 20°C:
- 0
Additional information
The average pKa value of test chemical was determined to be 0.0000000000000001093667 at 23°C indicating that it has some dissociation properties.
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