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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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:
hydrolysis
Type of information:
experimental study
Adequacy of study:
key study
Reliability:
2 (reliable with restrictions)

Data source

Reference
Reference Type:
other: SNIF
Title:
Unnamed
Year:
2021

Materials and methods

Test guideline
Qualifier:
according to guideline
Guideline:
other: 84/449/EWG, C.10 (Hydrolyse)
GLP compliance:
yes

Test material

1
Chemical structure
Reference substance name:
Potassium sodium 6,13-dichloro-3,10-bis{2-[4-[3-(2-hydroxysulphonyloxyethanesulfonyl)phenylamino]-6-(2,5-disulfonatophenylamino)-1,3,5-triazin-2-ylamino]ethylamino}benzo[5,6][1,4]oxazino[2,3-b]phenoxazine-4,11-disulfonate
EC Number:
414-100-0
EC Name:
Potassium sodium 6,13-dichloro-3,10-bis{2-[4-[3-(2-hydroxysulphonyloxyethanesulfonyl)phenylamino]-6-(2,5-disulfonatophenylamino)-1,3,5-triazin-2-ylamino]ethylamino}benzo[5,6][1,4]oxazino[2,3-b]phenoxazine-4,11-disulfonate
Cas Number:
154336-20-6
Molecular formula:
C56H42Cl2K4N16Na4O32S10
IUPAC Name:
potassium sodium 6,13-dichloro-3,10-bis{2-[4-[3-(2-hydroxysulphonyloxyethanesulfonyl)phenylamino]-6-(2,5-disulfonatophenylamino)-1,3,5-triazin-2-ylamino]ethylamino}benzo[5,6][1,4]oxazino[2,3-b]phenoxazine-4,11-disulfonate

Results and discussion

Transformation products:
not specified
Dissipation DT50 of parent compoundopen allclose all
pH:
9
Temp.:
50 °C
Hydrolysis rate constant:
s-1
DT50:
< 2.4 h
pH:
7
Temp.:
50 °C
Hydrolysis rate constant:
s-1
DT50:
9.3 h
pH:
7
Temp.:
35 °C
Hydrolysis rate constant:
s-1
DT50:
57.8 h
pH:
4
Temp.:
60 °C
Hydrolysis rate constant:
s-1
DT50:
188.3 h
pH:
4
Temp.:
60 °C
Hydrolysis rate constant:
9.7 s-1
DT50:
198 h
pH:
4
Temp.:
70 °C
Hydrolysis rate constant:
s-1
DT50:
101.3 h
pH:
4
Temp.:
50 °C
Hydrolysis rate constant:
4.5 s-1
DT50:
427.8 h

Applicant's summary and conclusion