Registration Dossier
Registration Dossier
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EC number: 269-060-5 | CAS number: 68186-97-0 This substance is identified in the Colour Index by Colour Index Constitution Number, C.I. 77502.
Toxicity to aquatic algae and cyanobacteria
Administrative data
Link to relevant study record(s)
Description of key information
The EL50 for inhibition of growth rate and yield of Pseudokirchneriella subcapitata were estimated to be > 100 mg/L, the highest loading tested in a OECD 201 test with iron cobalt chromite black spinel. The respective NOEC amounts to ≥ 100 mg/L. The eluates for the different loadings were prepared individually in accordance with the OECD Series 29 by shaking for 7 days and subsequent filtration.
Key value for chemical safety assessment
Additional information
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