Registration Dossier

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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Link to relevant study record(s)

Description of key information

For the substance registered no specific metabolism or kinetic study is available. All information for a toxicokinetic assessment is taken from study results performed with the test substance.

Key value for chemical safety assessment

Bioaccumulation potential:
low bioaccumulation potential
Absorption rate - oral (%):
100
Absorption rate - dermal (%):
10
Absorption rate - inhalation (%):
100

Additional information

Results from oral toxicity studies in rats up to 28 days indicated that there is systemic availability of the substance or metabolites at a high oral dosage. Direct evidence in the form of plasma data is not available.

No evidence of dermal bioavailability is given, although adsorption of the dyestuff was noted in the acute dermal toxicity study (i.e. yellow discoloration at the application area). The level of inhalation exposure is negligible due to the low vapour pressure. Inhalation of dust of the substance is not likely as the substance is manufactured as aqueous solution and the solid is only generated for registration purposes.

Observation of dark yellow discoloration of the urine after repeated oral administration indirectly shows a certain distribution of the substance in the body. The estimated low log POW indicates a low potential for accumulation in fatty tissues.

Excretion of the substance in the form of discoloration is observed in urine and feces; direct evidence in the form of analytical data is not available.