Registration Dossier
Registration Dossier
Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.
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reaction mass of: tetrasodium 7-(4-(4-fluoro-6-(4-(2-sulfonatoethylsulfonyl)phenylamino)-1,3,5-triazin-2-ylamino)-2-ureidophenylazo)naphthalene-1,3,6-trisulfonate;tetrasodium 7-(4-(4-hydroxy-6-(4-(2-sulfonatoethylsulfonyl)phenylamino)-1,3,5-triazin-2-ylamino)-2-ureidophenylazo)naphthalene-1,3,6-trisulfonate
EC number: 427-650-1 | CAS number: -
Endpoint summary
Administrative data
Description of key information
Short-term toxicity to fish
The LC50 was above 100 mg/L after 96 hours. The substance is not considered to pose a hazard to fish.
Short-term toxicity to aquatic invertebrates
Under the conditions of the test the EC50 > 100 mg/L. The substance is not considered to pose a hazard to Daphnia magna.
Toxicity to aquatic plants and cyanobacteria
The results of the original study have been reviewed, and it has been determined that the EC50 values are > 100 mg/L.
Toxicity to microorganisms
The EC10 and EC50 of the substance to activated sludge (domestic sewage treatment plant) is higher than 1000 mg/L (nominal), which was the highest concentration in the test.
Additional information
Information on Registered Substances comes from registration dossiers which have been assigned a registration number. The assignment of a registration number does however not guarantee that the information in the dossier is correct or that the dossier is compliant with Regulation (EC) No 1907/2006 (the REACH Regulation). This information has not been reviewed or verified by the Agency or any other authority. The content is subject to change without prior notice.
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