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Environmental fate & pathways

Hydrolysis

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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 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 to be considered as not biodegradable, hydrolytically stable in the pH range 4- 9, and not sensitive to photodegradation.

Description of key information

Waiver: study scientifically not necessary / other information available

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 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 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.