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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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.

Diss Factsheets

Ecotoxicological information

Endpoint summary

Administrative data

Description of key information

Overall, the substance is with high probability acutely harmfull to aquatic invertebrates

Additional information

Table: Overview of aquatic toxicity data available for the substance:


Test organism

Test guideline




Short-term toxicity to fish






Experimental data

Oncorhynchus mykiss


96-h LC50

52 mg/L (nom.)

Key study;

Shell Research Ltd., 1986

 salt water

Mugil cephalus

ASTM, 1980

96-h LC50

89 mg/L (geo-mean nom.)

Supporting study;

Crews, 1974

Short-term toxicity to aquatic invertebrates







Daphnia magna


48-h EC50

350 mg/L

Key study;

Shell Research Ltd., 1986

Toxicity to aquatic algae and cyanobacteria







Pseudokirchnerella subcapitata


72-h EC50

240 mg/L

Key study;

Shell Research Ltd., 1986

Toxicity to microorganisms


activated sludge, domestic

OECD 209

3-h EC10

130 mg/L

Key study; BASF SE, 2009