Pesticide Details

Pesticide 4,5-Dichloro-2-n-octyl-3(2H)-isothiazolone
PC Code 128101
CAS Number 64359-81-5
Type of Pesticide Microbiocide
Type of Organism Mollusca
Common Name Eastern oyster
Scientific Name Crassostrea virginica
Age EmbLrv
Guideline [72-3] Estuarine/ Marine Fish, Shellfish, Shrimp Acute using TGAI or TEP (FIFRA 158.490)
Test Type [S] Static system (aquatic)
% AI 96.9%
Study Length 48 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 24 Parts per Billion
95% Confidence Levels N.R.
Probit Slope N.A.
NGL
NOEL 0.8
Study Date 1990
Review Date 1991
Category S
MRID, ACC, TN Numbers 41756801
Laboratory Virginia Institute of Marine Science
Reviewer C. Laird?KBN
Batch Number 072313QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect