| Pesticide |
Difethialone |
| PC Code |
128967 |
| CAS Number |
104653-34-1 |
| Type of Pesticide |
Rodenticide |
| Type of Organism |
Crustacea |
| Common Name |
Water flea |
| Scientific Name |
Daphnia magna |
| Age |
<24 hr |
| Guideline |
[72-2] Freshwater Invertebrate Acute using TGAI or TEP (FIFRA 158.490) |
| Test Type |
[S] Static system (aquatic) |
| % AI |
98.9% |
| Study Length |
48 hr |
| Dose Type |
[EC50] 50% Effect Concentration |
| Toxicity |
4.4 Parts per Billion |
| 95% Confidence Levels |
3.0-5.0 |
| Probit Slope |
N.A. |
| NGL |
|
| NOEL |
3.0 |
| Study Date |
1986 |
| Review Date |
1988 |
| Category |
C |
| MRID, ACC, TN Numbers |
40268914 |
| Laboratory |
Springborn Laboratory Inc., Wareham, MA-later Springborn Smithers Vincient |
| Reviewer |
R. Felthousen |
| Batch Number |
0710714QA |
| Eggs Laid |
|
| % Eggs Cracked |
|
| % Eggs Viable |
|
| % Live Embryos |
|
| % Egg Hatch |
|
| 14 Day Survive |
|
| Growth Effect |
|