Pesticide Details

Pesticide Chlorthal dimethyl (DCPA or Dacthal)
PC Code 078701
CAS Number 1861-32-1
Type of Pesticide Herbicide
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 75%
Study Length 48 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 24.4 Parts Per Million
95% Confidence Levels 16.3-34.4
Probit Slope 3.0
NGL
NOEL N.R.
Study Date 1986
Review Date 2011
Category S
MRID, ACC, TN Numbers 40098001
Laboratory Fish and Wildlife Service Laboratories, Department of Interior
Reviewer F. Mayer/C.Wendel
Batch Number 041111
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect