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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

Diss Factsheets

Administrative data

Endpoint:
dissociation constant
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
1 (reliable without restriction)
Rationale for reliability incl. deficiencies:
other: Study perfomed to GLP and guideline

Data source

Reference
Reference Type:
study report
Title:
Unnamed
Year:
1989

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: EPA guideline #63-10
GLP compliance:
yes

Test material

Constituent 1
Chemical structure
Reference substance name:
Troclosene sodium
EC Number:
220-767-7
EC Name:
Troclosene sodium
Cas Number:
2893-78-9
Molecular formula:
C3HCl2N3O3.Na
IUPAC Name:
sodium 3,5-dichloro-2,4,6-trioxo-1,3,5-triazinan-1-ide
Details on test material:
Analytical purity: 57.28% av. chlorine (equivalent to 103.4% purity)

Results and discussion

Dissociation constantopen allclose all
No.:
#1
Remarks on result:
other: K1 = 0.0003
No.:
#2
Remarks on result:
other: K2 = 0.00019

Applicant's summary and conclusion

Conclusions:
The reported values of dissociation constants (K1 and K2) for sodium dichloroisocyanurate are 0.0003 and 0.00019.