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
Clomazone
PC Code
125401
CAS Number
81777-89-1
Type of Pesticide
Herbicide
Type of Organism
Mollusca
Common Name
Eastern oyster
Scientific Name
Crassostrea virginica
Age
SPAT
Guideline
[72-3] Estuarine/ Marine Fish, Shellfish, Shrimp Acute using TGAI or TEP (FIFRA 158.490)
Test Type
[F] Flow through system(aquatic acute or chronic)
% AI
95.4%
Study Length
96 hr
Dose Type
[EC50] 50% Effect Concentration
Toxicity
5.3 Parts Per Million
95% Confidence Levels
5.0-5.7
Probit Slope
N.R.
NGL
NOEL
2.61
Study Date
1985
Review Date
1986
Category
C
MRID, ACC, TN Numbers
00155246, ACC260723
Laboratory
FMC Corporation
Reviewer
A. Vaughan
Batch Number
021207QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect