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Data Collection

Chloramben

CAS Number: 133-90-4

Basic Information

The chemical structure of Chloramben Synonym(s): 2,5-Dichloro-3-aminobenzoic acid; 3-Amino-2,5-dichlorobenzoic acid; ACP M-629; acp-m-728; Ambiben; Amiben; amiben ds; Amiben methyl; amibin; Amoben; Chlorambed
Formula: C₇H₅Cl₂NO₂
Molecular Weight: 206.028
Melting Point (°C): 194 - 197
Contaminant Type: Chloramben is an herbicide.
Notes: Purplish white powder

Solubility (in water)

Solubility: 700 mg/l ^e
Temperature (°C): 25

Toxicity Effects

Organism Type: Algae ^e
Scientific Name: Chlorococcum spp.
Toxicity: 2225-4000 mg/l
Test: 10d EC50
Formulation: NH4+ salt

Organism Type: Algae ^e
Scientific Name: Chlorococcum spp.
Toxicity: 50-115 mg/l
Test: 10d EC50
Formulation: Technical acid

Organism Type: Algae ^e
Scientific Name: Dunaliella tertiolecta
Toxicity: 50-150 mg/l
Test: 10d EC50
Formulation: Technical acid

Organism Type: Algae ^e
Scientific Name: Dunaliella tertiolecta
Toxicity: 2750-4000 mg/l
Test: 10d EC50
Formulation: NH4+ salt

Organism Type: Algae ^e
Scientific Name: Isochrysis galbana
Toxicity: 15-100 mg/l
Test: 10d EC50
Formulation: Technical acid

Organism Type: Algae ^e
Scientific Name: Isochrysis galbana
Toxicity: 1500-3500 mg/l
Test: 10d EC50
Formulation: NH4+ salt

Organism Type: Algae ^e
Scientific Name: Phaeodactylum tricornutum
Toxicity: 25-100 mg/l
Test: 10d EC50
Formulation: Technical acid

Organism Type: Mammals ^g
Common Name: Rat
Scientific Name: Muridae (Family)
Toxicity: 5620 mg/kg
Test: LD50
Formulation: Free Acid

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

Work Cited

e	Verschueren, K. 1996. Handbook of Environmental Data on Organic Chemicals, 3rd edition. John Wiley & Sons, Inc., New York.
g	Meister, R. T., and C. Sine (Ed). 2003. Crop Protection Handbook, volume 89. Meister Publishing Company, Willoughby, OH.