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
Tributyltin oxide
PC Code
083001
CAS Number
56-35-9
Type of Pesticide
Microbiocide
Type of Organism
Mollusca
Common Name
Pacific oyster
Scientific Name
Crassostrea gigas
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
97.5%
Study Length
48 hr
Dose Type
[EC50] 50% Effect Concentration
Toxicity
0.28 Parts per Billion
95% Confidence Levels
0.25-0.30
Probit Slope
4.3
NGL
NOEL
0.23
Study Date
1990
Review Date
1993
Category
C
MRID, ACC, TN Numbers
41403801
Laboratory
Batelle Laboratory
Reviewer
M. Rexrode
Batch Number
061014QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect