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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Environmental fate & pathways

Hydrolysis

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Administrative data

Link to relevant study record(s)

Reference
Endpoint:
hydrolysis
Data waiving:
study scientifically not necessary / other information available
Justification for data waiving:
other:
Justification for type of information:
The test material is designed to be used as a reactive dye for diverse textile fabrics. To ensure high performance and quality of the treated fabric, these class of chemicals are designed to be not biodegradable by microorganisms. The test substance is to be considered as not biodegradable, hydrolytically stable in the pH range 4- 9, and not sensitive to photodegradation.

Description of key information

Data waiving

Key value for chemical safety assessment

Half-life for hydrolysis:
1 yr
at the temperature of:
20 °C

Additional information

The test material is designed to be used as a reactive dye for diverse textile fabrics. To ensure high performance and quality of the treated fabric, these class of chemicals are designed to be not biodegradable by microorganisms. The test substance is to be considered as not biodegradable, hydrolytically stable in the pH range 4- 9, and not sensitive to photodegradation.

For the purpose of risk assessment calculation > 1yr is considered.