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Ecotoxicological information

Toxicity to microorganisms

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Key value for chemical safety assessment

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The results of two toxicity tests on respiration inhibition induced by C. I. Pigment Yellow 34 inPseudomonas putidaindicate that the substance does not inhibit the activiy of microorganisms. The EC50 determined in both sutdies was > 10000 mg/l (BASF AG, 1988).