Ecological Assessment of Storm Impacts

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Data Collection

Sethoxydim

CAS Number: 74051-80-2

Basic Information

The chemical structure of Sethoxydim Synonym(s): Alloxol S; AS 9052 O H; BAS 9052; Checkmate; Cyethoxydim; Expand; Fervinal; Nabu; NP 55; Poast; Poast 1.5E; Poast plus; Tritex-extra
Formula: C17H29NO3S
 Molecular Weight: 327.481
 Melting Point (°C): > 90
 Contaminant Type: Sethoxydim is an herbicide.

Solubility (in water)

  • Solubility: 25 mg/l g
    pH Value: 4

Toxicity Effects

  • Organism Type: Crustaceans c
    Common Name: Daphnia
     Scientific Name: Daphnia magna
     Toxicity: 2.6 mg/l
     Test: 48h LC50
     Formulation: Conclude G
  • Organism Type: Fish c
    Common Name: Bluegill
     Scientific Name: Lepomis macrochirus
     Toxicity: 1.6 mg/l
     Test: 96h LC50
    Formulation: Conclude G
  • Organism Type: Fish c
    Common Name: Rainbow trout
     Scientific Name: Oncorhynchus mykiss
    Toxicity: 1.2 mg/l
     Test: 96h LC50
    Formulation: Conclude G
  • Organism Type: Mammals g
    Common Name: Rat
     Scientific Name: Muridae (Family)
     Toxicity: 3200-3500 mg/kg
     Test: LD50
  • Organism Type: Mammals c
    Common Name: Rat
     Scientific Name: Muridae (Family)
     Toxicity: 4.1 g/kg
     Test: LD50
     Formulation: Conclude G

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Potential applications of this contaminant in the St. Johns Water River Management District

Work Cited

c C&P Press. 2002. EPR Professional Annual CD. Crop Protection Reference. Chemical and Pharmacuetical Press, Inc., New York, NY.
g Meister, R. T., and C. Sine (Ed). 2003. Crop Protection Handbook, volume 89. Meister Publishing Company, Willoughby, OH.