US EPA
United States Environmental Protection Agency
Ecological Fate and Effects Division
Office of Pesticide Programs
OPP Pesticide Ecotoxicity Database
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Pesticide Details
Pesticide
Oryzalin
PC Code
104201
CAS Number
19044-88-3
Type of Pesticide
Herbicide
Type of Organism
Fishes
Common Name
Fathead minnow
Scientific Name
Pimephales promelas
Age
ErlyLf
Guideline
[72-4]
Test Type
[N.R.]
% AI
98.4%
Study Length
34day
Dose Type
[LOEC] for aquatic early lifestage and full lifecycle studies with both an NOEC and an LOEC
Toxicity
0.43 Parts Per Million
95% Confidence Levels
N.A.
Probit Slope
N.A.
NGL
NOEL
0.22
Study Date
1982
Review Date
1983
Category
C
MRID, ACC, TN Numbers
00126841
Laboratory
Lilly Research Laboratories ( Eli Lilly Inc.)
Reviewer
R. Lee
Batch Number
070714QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect
0.43