TABLE 21.

Summary of lowest acute aquatic toxicity data for AS

Chain length	Species	Toxicity end point	Value (mg/L)
C8
Fish	Leuciscus idus	48 hr LC50	1721
Aquatic invertebrates	D. magna	24 hr EC50	43502
C9
Aquatic invertebrates	D. magna	24 hr EC50	23002
C10
Fish	Cyprinus carpio prelarva	48 hr LC50	133
Aquatic invertebrates	D. magna	24 hr EC50	4704
C12
Fish	Cyprinus carpio prelarva	48 hr LC50	133
Aquatic invertebrates	C. dubia	48 hr EC50	5.555
Algae	Pseudokirchneriella subcapitata	96 hr EC50	1176
C13
Fish	Leuciscus idus	48 hr LC50	2.17
Aquatic invertebrates	D. magna	24 hr EC50	422
C14
Fish	Oryzias latipes	48 hr LC50	2.58
Aquatic invertebrates	C. dubia	48 hr EC50	1.585
C15
Fish	Leuciscus idus	48 hr LC50	159
Aquatic invertebrates	C. dubia	48 hr EC50	0.595
C16
Fish	Oryzias latipes	48 hr LC50	0.53
Aquatic invertebrates	C. dubia	48 hr EC50	0.155
C18
Fish	Leuciscus idus	48 hr LC50	>27010
Aquatic invertebrates	C. dubia	48 hr EC50	>0.695
C10–16
Algae	Pseudokirchneriella subcapitata	72 hr EC50	6011
C12–14
Algae	D. subspicatus	72 hr EC50	2712
C12–18
Algae	D. subspicatus	96 hr EC50	3813
C14–15
Algae	Pseudokirchneriella subcapitata	72 hr EC50	4.614
C16–18
Algae	D. subspicatus	72 hr EC50	3415

¹Cognis (2001a) in OECD (2007), ²Lundahl and Cabridenc (1978), ³Kikuchi et al. (1976),⁴Sánchez Leal et al. (1991),⁵Dyer et al. (1997), ⁶Nyholm and Damgaard (1990), ⁷Cognis (2006a) in OECD (2007), ⁸Kikuchi and Wakabayashi (1984), ⁹Cognis (2006c) in OECD (2007), ¹⁰Cognis (2001f) in OECD (2007), ¹¹Yamane et al. (1984), ¹²Verge and Moreno (1996), ¹³Henkel KGaA (1992g) in OECD (2007), ¹⁴Procter & Gamble (1986) in OECD (2007),¹⁵Cognis (2001ee) in OECD (2007).