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EC number: 204-445-3
CAS number: 121-03-9
EC50 (48 h) = 130 mg/l
The acute toxicity of 4-nitrotoluene-2-sulphonic acid to aquatic invertebrates was investigated in a study of the Japanese National Institute of Technology and Evaluation. The results of this study showed after 48 h of exposure to Daphnia magna an EC50 value of 130 mg/L (NITE, 1997).
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