Pesticide Details

Pesticide Clopyralid acid
PC Code 117403
CAS Number 1702-17-6
Type of Pesticide Herbicide
Type of Organism Aquatic Plant
Common Name Freshwater green algae
Scientific Name Pseudokirchneriella subcapitata
Age N.R.
Guideline [123-2] Tier II Aquatic Plant Growth-multi-dose(FIFRA 158.540)
Test Type [S] Static system (aquatic)
% AI 96.7%
Study Length 96 hr
Dose Type [EC50] 50% Effect Concentration
Toxicity 6.9 Parts Per Million
95% Confidence Levels 6.2-7.4
Probit Slope N.A.
NGL <
NOEL 4.0
Study Date 1987
Review Date 1987
Category C
MRID, ACC, TN Numbers 40081401
Laboratory Dow Chemical Corporation , Michigan
Reviewer Ken Clark
Batch Number 021214QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect