Reaction mass of Resin acids and Rosin acids, hydrogenated, potassium salts and potassium [1R-(1α,4aβ,10aα)]-1,2,3,4,4a,9,10,10a-octahydro-7-isopropyl-1,4a-dimethylphenanthren-1-carboxylate

Endpoint summary

Additional information

The studies available were conducted with the related substances Dresinate 835 A (Na-salt) , Resin 835 A or the potassium salt of hydrogenated rosin. A justification for read-across is given in section 13, Assessment report and evaluation report. A justification for disqualifying the invalid studies is in the evaluation report.

Schnurstein 2004. Acute Toxicity Zebra Fish, OECD 203: LC50(96h) = 5.4 mg/L

Bjornestad 1993. Acute Toxicity Zebra Fish, OECD 203: LC50(96h) >5 - <10 mg/L (invalid study)

Jung 1987. Acute Toxicity Leuciscus idus, OECD 203: LC50(96h) = 3.3 mg/L

(Anon) 2005. Acute toxicity Pimephalis promelas OECD203: LC50 1.7 mg/L (potassium salt of hydrogenated rosin)

 

Bjornestad 1993. Acute Toxicity Daphnia, OECD 202: EC50(48h) = 75.6 mg/L (WAFs)(invalid study)

(anon) 2005 Acute toxicity Daphnia: OECD 2002: EC50(48h)= 1.6 mg/L (potassium salt of hydrogenated rosin)

 

Petersen 1993. Algae Growth Inhibition, OECD 201: EC50(72h),growth rates = 18.3 mg/L (WAFs), EC50(72h),biomass =>10 - <20 mg/L (WAFs)(invalid study)

(Anon) 2005. Algal growth inhibition OECD 201: biomass EC50 16.6 mg/L (potassium salt of hydrogenated rosin)

 

Noack 1997, RA-A (1740-19-8), Activated sludge respiration inhibition, OECD 209: not toxic upt to 10 000 mg/L.