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EC number: 814-283-0
CAS number: 42220-47-3
In a 96 hour acute toxicity study according to OECD 203, zebrafish
(Danio rerio) were exposed to the test item Phosphonic acid,
P,P'-(1-hydroxyethylidene)bis-, compd. with 2-aminoethanol (1:?) at
nominal concentrations of 0 (control), and 240 mg/L under static
conditions. The water pH, temperature and dissolved oxygen were within
acceptable guideline specifications. The 96 hour LC50 was > 240 mg/L
based on the nominal concentration of the test substance.
LC50: >240 mg/l corresponds to >120 mg/l a.i.
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