Registration Dossier
Registration Dossier
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EC number: 931-700-2 | CAS number: 66455-29-6
Short-term toxicity to aquatic invertebrates
Administrative data
Link to relevant study record(s)
Description of key information
EC50 of 7.76mg/L (100% substance), Daphnia magna, OECD 202
Key value for chemical safety assessment
Fresh water invertebrates
Fresh water invertebrates
- Effect concentration:
- 7.76 mg/L
Additional information
Two Daphnia study for Betaines, C12-14 (even numbered)-alkyldimethyl, EC No. 931-700-2 are available. Both studies are conducted according to OECD 202. Garcia (2008) revealed EC50 values between 5.3 (C12-Betaine) and 48 mg/L (C10-Betaine), depending on the chain lengh. The test was conducted with 100 % active substance. The EC50 value of the study from Vandendaele (2010) is in the same range providing an EC50 of 7.76 mg/L.
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