Registration Dossier
Registration Dossier
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Reaction mass of tetrasodium 3-[[4-[[4-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-6-sulphonato-1-naphthyl]azo]-1-naphthyl]azo]naphthalene-1,5-disulphonate and tetrasodium 3-[[4-[[4-[(6-amino-1-hydroxy-3-sulphonato-2-naphthyl)azo]-7-sulphonato-1-naphthyl]azo]-1-naphthyl]azo]naphthalene-1,5-disulphonate
EC number: 911-640-3 | CAS number: -
Short-term toxicity to fish
Administrative data
Link to relevant study record(s)
Description of key information
EC50, 96h > 100 mg/l nominal (78 mg/l)
Key value for chemical safety assessment
Fresh water fish
Fresh water fish
- Effect concentration:
- 100 mg/L
Marine water fish
Marine water fish
- Effect concentration:
- 100 mg/L
Additional information
The analogue substance was tested following OECD 203 up to a nominal concentration of 100 mg/l (actual 78 mg/l, after a preliminary screening). No mortalities of the test fish was observed while no effects could be observed due to the strong coloration of the test medium.Under the experimental conditions the LC50, LC0 is equal to 100 mg/l (nominal).
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