Pesticide Details

Pesticide Methidathion
PC Code 100301
CAS Number 950-37-8
Type of Pesticide Insecticide
Type of Organism Crustacea
Common Name Water flea
Scientific Name Daphnia magna
Age 1st-I
Guideline [72-2] Freshwater Invertebrate Acute using TGAI or TEP (FIFRA 158.490)
Test Type [S] Static system (aquatic)
% AI Tech%
Study Length 48 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 6.4 Parts per Billion
95% Confidence Levels 5.1-8.1
Probit Slope 3.14
NGL
NOEL 1.8
Study Date 1976
Review Date 1981
Category C
MRID, ACC, TN Numbers 00011350
Laboratory Union Carbide Environmental Services
Reviewer W.C. Faatz
Batch Number 031511QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect