Pesticide Details

Pesticide Fenthion
PC Code 053301
CAS Number 55-38-9
Type of Pesticide Insecticide
Type of Organism Aquatic Plant
Common Name Freshwater green algae
Scientific Name Pseudokirchneriella subcapitata
Age N.R.
Guideline [123-2] Tier II Aquatic Plant Growth-multi-dose(FIFRA 158.540)
Test Type [S] Static system (aquatic)
% AI 96.9%
Study Length 96 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 1.1 Parts Per Million
95% Confidence Levels 1.0-1.3
Probit Slope N.A.
NGL
NOEL 0.7
Study Date 1986
Review Date 1996
Category S
MRID, ACC, TN Numbers 40186711
Laboratory Analytical Biochemical Laboratory (ABC), Columbia, Missouri
Reviewer W. Erickson
Batch Number 031511QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect