Ecological Assessment of Storm Impacts

Data Collection

Cyromazine

Basic Information

Synonym(s): 2-Cyclopropylamino-4,6-diamino-s-triazine; Diamino-6-(cyclopropylamino)-s-triazine; Cyclopropyl-1,3,5-triazine-2,4,6-triamine; Cyclopropylmelamine; Larvadex
Formula: C₆H₁₀N₆
Molecular Weight: 166.185
Melting Point (°C): 220 - 222
Contaminant Type: Cyromazine is an insecticide.

Solubility (in water)

• Solubility: 1.1 % ^g
  Temperature (°C): 20
  pH Value: 7.5
  

Toxicity Effects

• Organism Type: Birds ^g
  Common Name: Mallard
  Scientific Name: Anas platyrhynchos
  Toxicity: >2510 mg/kg
  Test: LD50
  

• Organism Type: Birds ^g
  Common Name: Peking duck
  Scientific Name: Anatidae (Family)
  Toxicity: >6000 mg/kg
  Test: LD50
  

• Organism Type: Birds ^g
  Common Name: bobwhite quail
  Scientific Name: Colinus virginianus
  Toxicity: 1785 mg/kg
  Test: LD50
  

• Organism Type: Crustaceans ^c
  Common Name: Daphnia
  Scientific Name: Daphnia magna
  Toxicity: 9.1 mg/l
  Test: 48h LC50
  Formulation: Trigard
  

• Organism Type: Fish ^g
  Common Name: Bluegill
  Scientific Name: Lepomis macrochirus
  Toxicity: >89.7 mg/l
  Test: 96h LC50
  

• Organism Type: Fish ^g
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: >87.9 mg/l
  Test: 96h LC50
  

• Organism Type: Fish ^g
  Common Name: Catfish
  Scientific Name: Siluriformes (Order)
  Toxicity: >92.4 mg/l
  Test: 96h LC50
  

• Organism Type: Mammals ^g
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: 3387 mg/kg
  Test: LD50
  

• Organism Type: Mammals ^c
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: 4460 mg/kg
  Test: LD50
  Formulation: Trigard
  

Work Cited