Registration Dossier
Registration Dossier
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EC number: 222-326-4 | CAS number: 3426-43-5
Toxicity to microorganisms
Administrative data
Link to relevant study record(s)
Description of key information
No inhibition of bacterial growth up to 300 mg/l.
Key value for chemical safety assessment
Additional information
Available data on toxicity to microorganisms (sewage sludge) in terms of inhibition of bacterial growth was reported in table. No description of test methods and results was available.
| test material | % dye | method | results | date |
| FAT 65'006/A | 57% | n.a. | KST > 300 mg/l | 1974 |
| FAT 65'006/C | n.a. | KST > 300 mg/l | 1973 | |
| FAT 65'006/D | 83% | method 58 | BST > 300 mg/l | 1975 |
| FAT 65'006 | 34% | n.a. | MIC > 300 mg/l | 1973 |
Overall, irrespective of composition of test material, toxicity to sewage sludge was not seen up to concentrations of 300 mg/l.
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