Ammonium Nitrate

CAS RN:6484-52-2

Ecotoxicity Values

LC50; Species: /Oncorhynchus mykiss (Rainbow trout)/ 6000 mg/L for 96 hr /Conditions of bioassay not specified/

LC50; Species: Xenopus laevis (African clawed frog) tadpoles age 14 days, weight 17 mg, gosner stage 26-27; Conditions: freshwater, static-renewal, 22 deg C, pH 7.0-7.6, hardness 58.4 mg/L CaCO3, alkalinity 52.0 mg/L CaCO3, conductivity 156.0 uS/cm, dissolved oxygen 7.2 mg/L; Concentration: 52.9 mg/L for 10 days (95% confidence interval: 46.6-60.0 mg/L) /99% pure/

LC50; Species: Xenopus laevis (African clawed frog) tadpoles age 14 days, weight 17 mg, gosner stage 26-27; Conditions: freshwater, static-renewal, 22 deg C, pH 7.0-7.6, hardness 58.4 mg/L CaCO3, alkalinity 52.0 mg/L CaCO3, conductivity 156.0 uS/cm, dissolved oxygen 7.2 mg/L; Concentration: 100.7 mg/L for 96 hr (95% confidence interval: 87.8-115.4 mg/L) /99% pure/

LC50; Species: Cyprinus carpio (common carp) fry, weight 33.6 g; Conditions: freshwater, renewal, 13.5 deg C (12.0-15.2 deg C), pH 7.6 (7.2-8.2), dissolved oxygen 9.4 mg/L (9.0-9.8 mg/L); Concentration: 74 mg/L for 48 hr (95% confidence interval: 65-85 mg/L) /99% pure/

EC50; Species: Rana temporaria (Frog) adult; direct application using filter paper 3.6 g/sq m (95% confidence interval: 1.2-11.0 g/sq m); Effect: physiology, ventilation

EC50; Species: Rana temporaria (Frog) adult; direct application in soil 6.9 g/sq m (95% confidence interval: 3.1-15.5 g/sq m); Effect: physiology, ventilation

LC50; Species: Bufo americanus ssp. americanus (Toad) 25 stg tadpole, Ojibway pond, length 16.8 mm; Conditions: freshwater, static; Concentration: 13600 ug/L for 96 hr (95% confidence interval: 13210-13960 ug/L) /Total N ion/

LC50; Species: Bufo americanus ssp. americanus (Toad) 25 stg tadpole, Harrow pond, length 8.4 mm; Conditions: freshwater, static; Concentration: 39300 ug/L for 96 hr (95% confidence interval: 38750-39820 ug/L) /Total N ion/

LC50; Species: Bufo bufo (Common or European toad) 32-35 stg; Conditions: freshwater, renewal; Concentration: 1704000 ug/L for 96 hr /98% purity/

LC50; Species: Bufo bufo (Common or European toad) 32-35 stg; Conditions: freshwater, renewal; Concentration: 1837000 ug/L for 7 days /98% purity/

EC50; Species: Daphnia magna (Water flea); Conditions: freshwater, static; Concentration: 555000 ug/L for 24 hr; Effect: behavior, equilibrium /formulated product/

LC50; Species: Cyprinus carpio (Common Carp) fry, weight 32.6 g; Conditions: freshwater, renewal, 13.1 (12.0-14.5) deg C, pH 7.8 (7.4-8.2); Concentration: 1720 ug/L for 48 hr (95% confidence interval: 1520-1940 ug/L) /Un-ionized NH3/

LC50; Species: Cyprinus carpio (Common Carp) fry, weight 33.6 g; Conditions: freshwater, renewal, 13.5 (12.0-15.2) deg C, pH 7.6 (7.2-8.2) dissolved oxygen 9.4 (9.0-9.8) mg/L; Concentration: 1150 ug/L for 48 hr (95% confidence interval: 930-1430 ug/L) /Un-ionized NH3/

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