disodium 4-[2-(2,4-dichlorophenoxy)acetamido]-5-hydroxy-6-{(E)-[2-(2-methylphenoxy)phenyl]diazenyl}naphthalene-1,7-disulfonate

Dissociation constant

Administrative data

Endpoint:

dissociation constant

Type of information:

experimental study

Adequacy of study:

key study

Data source

Reference

Reference Type:

study report

Title:

Unnamed

Year:

2000

Report date:

2000

Materials and methods

Test guideline

Qualifier:

according to guideline

Guideline:

OECD Guideline 112 (Dissociation Constants in Water)

Deviations:

no

Test material

Test material information

Constituent 1

Test material form:

solid: particulate/powder

Results and discussion

Dissociating properties:

yes

Dissociation constant

Dissociation constant 1

No.:

#1

pKa:

> 1.71 - < 3.06

Temp.:

22 °C

Remarks on result:

other:

Dissociation constant 2

No.:

#2

pKa:

> 9.15 - < 20.48

Temp.:

22 °C

Remarks on result:

other: