Pesticide Details

Pesticide MCPA isooctyl ester (Rhonox formula)
PC Code 030501
CAS Number 94-74-6
Type of Pesticide Herbicide
Type of Organism Crustacea
Common Name Mysid
Scientific Name Americamysis bahia
Age <24 hr
Guideline [72-3] Estuarine/ Marine Fish, Shellfish, Shrimp Acute using TGAI or TEP (FIFRA 158.490)
Test Type [F] Flow through system(aquatic acute or chronic)
% AI 43.3%
Study Length 96 hr
Dose Type [LC50] 50% Lethal Concentration in diet or water
Toxicity 1.0 Parts Per Million
95% Confidence Levels 0.81-1.3
Probit Slope 3.6
NGL
NOEL 0.26
Study Date 1991
Review Date 1992
Category C
MRID, ACC, TN Numbers 41939508
Laboratory Analytical Biochemical Laboratory (ABC), Columbia, Missouri
Reviewer K. Montague
Batch Number 032907
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect