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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.

The new ECHA CHEM database has been released by ECHA, and it now contains all REACH registration data. There are more details on the transition of ECHA's published data to ECHA CHEM here.

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Adsorption / desorption:

The adsorption capacity of the test chemical Sodium 5-(aminosulphonyl)-2-(7-(diethylamino)-2-oxo-2H-1-benzopyran-3-yl) benzoxazolesulphonate in soil was estimated using KOCWIN Program (v2.00) from EPISuite version 4.1. The koc was estimated using MCI method.

The estimated koc value for the test chemical is 46.35 L/kg.

The test chemical has a corrected log Koc of 1.6660497. Based on the classification criterion for PBT, the test chemical has very low sorption to soil and sediment and moderate migration potential to ground water.