Reaction mass of 4-tert-butylphenyl diphenyl phosphate and bis(4-tert-butylphenyl) phenyl phosphate and triphenyl phosphate

Long-term toxicity to aquatic invertebrates

Description of key information

- 21d-NOEC reproduction: 0.0399 mg/l

Key value for chemical safety assessment

Fresh water invertebrates

Fresh water invertebrates

Effect concentration:

0.04 mg/L

Additional information

The available studies on the long-term aquatic toxicity of t-BuTPP towards invertebrates are listed in the table below:

 

Guideline	Test species	Endpoint	Result	Remarks
ASTM Task group on daphnids, "Draft proposed standard practice for conducting renewal life cycle toxicity tests with the daphnid, Daphnia magna", 1978/1982	Daphnia magna	21d-EC50 mobility 21d-NOEC survival 21d-NOEC reproduction	0.273 mg/l Santicizer 154 0.04 - 0.10 mg/l Santicizer 154 0.04 - 0.10 mg/l Santicizer 154	Supporting study, GLP, rel. 2
Comotto, R.M., 1979. Draft proposed standard practice fo conducting renewal life cycle toxicity tests with Daphnids. Task Group of ASTM Subcommittee E35.21 on Safety to Man and the Environment, draft no 5.	Daphnia magna	21d-NOEC reproduction	0.0399 mg/l Santicizer 154	Key study, rel. 2

Miller, W.E., J.E. Greene and T. Shiroyama. 1978. The Selenastrum capricornutum Printz algal assay bottle test. EPA-600/19-78-018. Corvallis, OR..	Daphnia magna Chironomus plumosus Gammarus pseudolimnaeus	21d-NOEC reproduction 30d-NOEC emergence 90d-NOEC mortality	0.032 mg/l Fyrquel GT 0.036 mg/l Fyrquel GT 0.011 mg/l Fyrquel GT	Weight of evidence, rel. 2
EG&G, Bionomics, Protocol for conducting chronic toxicity tests with the water flea (Daphnia magna)	Daphnia magna	21d-NOEC mortality/reproduction	40 ug/l S-154	Supporting study, rel. 2