Pesticide Details

Pesticide Pyrazon
PC Code 069601
CAS Number 1698-60-8
Type of Pesticide Herbicide
Type of Organism Aquatic Plant
Common Name Marine diatom
Scientific Name Skeletonema costatum
Age N.A.
Guideline [123-2] Tier II Aquatic Plant Growth-multi-dose(FIFRA 158.540)
Test Type [S] Static system (aquatic)
% AI 97.4%
Study Length 5 D
Dose Type [EC50] 50% Effect Concentration
Toxicity 1.03 Parts Per Million
95% Confidence Levels 0.8-1.35
Probit Slope 1.3
NGL
NOEL 0.108
Study Date 1990
Review Date 1991
Category C
MRID, ACC, TN Numbers 41644801
Laboratory Malcolm Pernie Inc. New York
Reviewer C. Lewis
Batch Number 070814QA
Eggs Laid
% Eggs Cracked
% Eggs Viable
% Live Embryos
% Egg Hatch
14 Day Survive
Growth Effect