Registration Dossier
Registration Dossier
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EC number: 939-292-8 | CAS number: -
Toxicity to aquatic algae and cyanobacteria
Administrative data
Link to relevant study record(s)
Description of key information
LC50> 100 mg/L
Key value for chemical safety assessment
- EC50 for freshwater algae:
- 100 mg/L
Additional information
Direct brown 44 has been tested for acute toxicity study Pseudokirchneriella subcapitata (formerly Selenastrum capricornutum) according to OECD 201 (1984) and Royal Decree 363/1995 (BOE. 133 June 1995).
The result indicates that the dye is not toxic to Selenastrum capricornutum at a concentration of 100 mg/L of active ingredient within 72 hours of testing.
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