Registration Dossier
Registration Dossier
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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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EC number: 274-972-1 | CAS number: 70879-65-1
Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
Description of key information
The effective concentraion (EC50) for disodium 5-[[4-[[[4-[[6-amino-1-hydroxy-3-sulphonato-5-(1H-1,2,4-triazole-3-ylazo)-2-naphthyl]azo]-2,5-diethoxyphenyl]amino]carbonyl]phenyl]azo]salicylate for Tetrahymena pyriformis for 48 hours is found to >2000 mg/l. based on this value it can be conluded that this substnace is not classified substance.
Key value for chemical safety assessment
- EC50 for microorganisms:
- 2 000 mg/L
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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