Pesticide Details

Pesticide Aspon (Ortho Sod-Cancelled in U.S.)
PC Code 079101
CAS Number 3244-90-4
Type of Pesticide Insecticide
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 13EC%
Study Length 48 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 0.66 Parts per Billion
95% Confidence Levels 0.36-1.2
Probit Slope N.R.
NGL <
NOEL 0.3
Study Date 1975
Review Date 1995
Category S
MRID, ACC, TN Numbers TN 0865
Laboratory Agricultural Research Center, USDA, Beltsville, MD.
Reviewer J. McCann
Batch Number 072214QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect