Pesticide Details

Pesticide Monosodium methanearsonate acid (MSMA)
PC Code 013803
CAS Number 2163-80-6
Type of Pesticide Herbicide
Type of Organism Aquatic Plant
Common Name Duckweed
Scientific Name Lemna gibba
Age N.R.
Guideline [123-2] Tier II Aquatic Plant Growth-multi-dose(FIFRA 158.540)
Test Type [S] Static system (aquatic)
% AI 51%
Study Length 14 D
Dose Type [EC50] 50% Effect Concentration
Toxicity 104.1 Parts Per Million
95% Confidence Levels 93-123
Probit Slope 2.4
NGL
NOEL 56.8
Study Date 1991
Review Date 1991
Category C
MRID, ACC, TN Numbers 41748202
Laboratory Malcolm Pernie Inc. New York
Reviewer M. Davy
Batch Number 102413QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect