Pesticide Details

Pesticide Methyl parathion
PC Code 053501
CAS Number 298-00-0
Type of Pesticide Insecticide
Type of Organism Fishes
Common Name Mosquitofish
Scientific Name Gambusia affinis
Age N.R.
Guideline [72-1] Freshwater Fish Acute-warm and coldwater species with TGAI or TEP (FIFRA 158.490)
Test Type [S] Static system (aquatic)
% AI 99%
Study Length 48 hr
Dose Type [LC50] 50% Lethal Concentration in diet or water
Toxicity 13.4 Parts Per Million
95% Confidence Levels 13.2-13.7
Probit Slope 27.7
NGL
NOEL N.R.
Study Date 1974
Review Date 1978
Category S
MRID, ACC, TN Numbers 44338801
Laboratory Mississipi State University
Reviewer T. O'Brien
Batch Number 031511QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect