Registration Dossier

Physical & Chemical properties

Dissociation constant

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Administrative data

Endpoint:
dissociation constant
Type of information:
calculation (if not (Q)SAR)
Adequacy of study:
supporting study
Reliability:
2 (reliable with restrictions)
Rationale for reliability incl. deficiencies:
other: authoritative document

Data source

Reference
Reference Type:
secondary source
Title:
SIDS Initial Assessment Report for 9th SIAM
Author:
OECD
Year:
1999
Bibliographic source:
Paris, 29 June - ist July 1999

Materials and methods

Test guideline
Qualifier:
according to
Guideline:
other: no data
Principles of method if other than guideline:
other: calculated
GLP compliance:
no

Test material

Reference
Name:
Unnamed
Type:
Constituent

Results and discussion

Dissociating properties:
yes
Dissociation constantopen allclose all
No.:
#1
pKa:
-5.49
Temp.:
20 °C
Remarks on result:
other: sulfonate group
No.:
#2
pKa:
8.96
Temp.:
20 °C
Remarks on result:
other: phenolic group

Applicant's summary and conclusion