Ecological Assessment of Storm Impacts

Data Collection

Maleic hydrazide

Basic Information

Synonym(s): Maleic acid hydrazine; Maleic hydrazide; Maleic hydrazine; Malein 30; Maleoylhydrazine; Malzid; MH 30; MH 36 bayer; MH-40; N,N'-maleoylhydrazine
Formula: C₄H₄N₂O₂
Molecular Weight: 112.088
Boiling Point (°C): 260
Melting Point (°C): 306 - 308
Contaminant Type: Maleic hydrazide is a contaminant with other or multiple types of use.
Notes: It is a plant growth regulator. White or colorless crystals

Solubility (in water)

• Solubility: 0.6 g/100ml ^g
  Temperature (°C): 25
  

Toxicity Effects

• Organism Type: Birds ^g
  Common Name: Mallard
  Scientific Name: Anas platyrhynchos
  Toxicity: >10000 mg/l
  Test: 8d LC50
  

• Organism Type: Fish ^g
  Common Name: Rainbow trout
  Scientific Name: Oncorhynchus mykiss
  Toxicity: 1435 mg/l
  Test: 96h LC50
  

• Organism Type: Fish ^e
  Common Name: Harlequin fish
  Scientific Name: Rasbora heteromorpha
  Toxicity: 300 mg/l
  Test: 24h LC10,F
  

• Organism Type: Fish ^e
  Common Name: Harlequin fish
  Scientific Name: Rasbora heteromorpha
  Toxicity: 530 mg/l
  Test: 24h LC50,F
  

• Organism Type: Fish ^e
  Common Name: Harlequin fish
  Scientific Name: Rasbora heteromorpha
  Toxicity: 100 mg/l
  Test: 3m LC50,F
  

• Organism Type: Fish ^e
  Common Name: Harlequin fish
  Scientific Name: Rasbora heteromorpha
  Toxicity: 150 mg/l
  Test: 48h LC50,F
  

• Organism Type: Fish ^e
  Common Name: Harlequin fish
  Scientific Name: Rasbora heteromorpha
  Toxicity: 125 mg/l
  Test: 96h LC50,F
  

• Organism Type: Mammals ^g
  Common Name: Rat
  Scientific Name: Muridae (Family)
  Toxicity: >5000 mg/kg
  Test: LD50
  

Work Cited