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
Endosulfan
PC Code
079401
CAS Number
115-29-7
Type of Pesticide
Insecticide
Type of Organism
Crustacea
Common Name
Water flea
Scientific Name
Daphnia magna
Age
1st-I
Guideline
[72-2] Freshwater Invertebrate Acute using TGAI or TEP (FIFRA 158.490)
Test Type
[S] Static system (aquatic)
% AI
99%
Study Length
48 hr
Dose Type
[EC50] 50% Effect Concentration
Toxicity
166 Parts per Billion
95% Confidence Levels
126-219
Probit Slope
N.R.
NGL
<
NOEL
100
Study Date
1981
Review Date
1983
Category
C
MRID, ACC, TN Numbers
05008271
Laboratory
EPA Research Labs, at Beltsville, MD ,Gulfbreeze, FL, or Duluth, MN.
Reviewer
J.Tice
Batch Number
061813QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect