Chemical |
Potassium |
CAS-number : |
7440-09-7 |
|
Synonyms : |
Kalium |
|
Sumformula of the chemical : |
K |
EINECS-number : |
2311198 |
|
LC50 values to crustaceans, mg/l : |
97 |
21d, Daphnia magna, |
93 |
48hr, without food, Daphnia magna |
166 |
48hr, with food, Daphnia magna |
|
Biesinger & Christensen 1972 |
450 |
srv,act, 96 hr, Nitocra spinipes, |
|
Bengtsson 1978 |
|
EC50 values to crustaceans, mg/l : |
68 |
rpd, 21 d, Daphnia magna, |
|
Biesinger & Christensen 1972 |
|
LOEC values to crustaceans, mg/l : |
53 |
rpd, 21 d, Daphnia magna, |
|
Biesinger & Christensen 1972 |
References |
126 | Bengtsson, B-E. 1978.
Use of harpacticoid copepod in toxicity
tests.
Marine Poll.
Bull. 9: 238. |
139 | Biesinger, K.E. & Christensen, G.M. 1972.
Effects of
various metals on survival, growth, reproduction, and
metabolism of Daphnia magna.
J.
Fish.
Res.
Board Can. 29:
1691 - 1700. |