Registration Dossier
Registration Dossier
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EC number: 233-826-7 | CAS number: 10377-60-3
Dissociation constant
Administrative data
- Endpoint:
- dissociation constant
- Type of information:
- other: handbook
- Adequacy of study:
- supporting study
- Reliability:
- 2 (reliable with restrictions)
- Rationale for reliability incl. deficiencies:
- other: Handbook data are considered from a trusted source.
Data source
Reference
- Reference Type:
- review article or handbook
- Title:
- Dissociation constants of inorganic acidsband bases,8-44
- Author:
- Lide, D.R. (ed.)
- Year:
- 1 999
- Bibliographic source:
- CRC Handbook of Chemistry and Physics, 80th ed., 1999-2000, New York: CRC Press.
Materials and methods
Test guideline
- Guideline:
- other: not mentioned
- Principles of method if other than guideline:
- Method followed unknown; data from handbook.
- GLP compliance:
- not specified
Test material
- Reference substance name:
- Magnesium nitrate
- EC Number:
- 233-826-7
- EC Name:
- Magnesium nitrate
- Cas Number:
- 10377-60-3
- Molecular formula:
- HNO3.1/2Mg
- IUPAC Name:
- magnesium
- Test material form:
- solid: crystalline
- Details on test material:
- Mf: Mg(NO3)2
Mw: 148.314 (anhydrous)
Constituent 1
Results and discussion
- Dissociating properties:
- yes
Dissociation constantopen allclose all
- No.:
- #1
- pKa:
- 11.4
- Temp.:
- 25 °C
- Remarks on result:
- other: Magnesium(II) ion
- No.:
- #1
- pKa:
- 3.25
- Temp.:
- 25 °C
- Remarks on result:
- other: Nitrous acid: HNO2
Applicant's summary and conclusion
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