Registration Dossier
Registration Dossier
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EC number: 231-106-7 | CAS number: 7439-97-6
Long-term toxicity to fish
Administrative data
Link to relevant study record(s)
Description of key information
Three relevant studies are available for 2 species of freshwater fish (B.Rerio and P.promelas). Only one studie was available for the saltwater department (F.heteroclitus).
Key value for chemical safety assessment
Fresh water fish
Fresh water fish
- Effect concentration:
- 0.5 µg/L
Marine water fish
Marine water fish
- Effect concentration:
- 10 µg/L
Additional information
Freshwater data: Overview of reliable chronic effect levels for fish in the freshwater environment. Bold and underlined values were used for PNEC-derivation.
Species |
Trophic level |
Hg-salt |
|
Effect parameter |
Value (µg Hg/L) |
Klimisch score |
Reference |
Brachydanio rerio |
Fish |
HgCl2 |
Nominal |
14d-NOECmortality |
1 |
K2 |
Dave and Xiu, 1992 |
Pimephales promelas |
Fish |
HgCl2 |
Measured |
41w- NOECgrowth 60d- NOECgrowth 41w- NOECreproduction |
0.5 1.02 0.5 |
K2 K2 K2 |
Snarski and Olson, 1982 |
Pimephales promelas |
Fish |
Hg(NO3)2 |
Measured |
32d- NOECgrowth 32d- NOECmortality |
0.63 0.63 |
K1 K1 |
Spehar and Fiandt, 1986 |
saltwater data: Overview of reliable chronic effect levels for fish in the saltwater environment. Bold and underlined values were used for PNEC-derivation.
Species |
Trophic level |
Hg-salt |
|
Effect parameter |
Value (µg Hg/L) |
Klimisch score |
Reference |
Fundulus heteroclitus |
Fish |
HgCl2 |
Measured |
32d-NOEChatching and emergence
|
10 |
K1
|
Sharp and Neff, 1980 |
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