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
2,4-D Acid
PC Code
030001
CAS Number
94-75-7
Type of Pesticide
Herbicide
Type of Organism
Aquatic Plant
Common Name
Green algae-marine
Scientific Name
Chlorococcum sp.
Age
N.R.
Guideline
[122-2] Tier I Aquatic Plant Growth-single dose(FIFRA 158.540)
Test Type
[S] Static system (aquatic)
% AI
97%
Study Length
10 D
Dose Type
[EC50] 50% Effect Concentration
Toxicity
50 Parts Per Million
95% Confidence Levels
N.R.
Probit Slope
N.R.
NGL
NOEL
N.R.
Study Date
1986
Review Date
1986
Category
S
MRID, ACC, TN Numbers
40228401
Laboratory
EPA Research Labs, at Beltsville, MD ,Gulfbreeze, FL, or Duluth, MN.
Reviewer
F.L. Mayer
Batch Number
101713QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect