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Environmental fate & pathways

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The read across substance Direct Red 83:1 has been determined to undergo less than 10% hydrolysis in pH 4, 7 and 9 buffer solutions after 5 days at 50.0 ± 0.5 °C.  The Half-life (t1/2) is considered to be greater than 1 year, and therefore the test substance was considered hydrolytically stable.


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