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Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Diss Factsheets

Environmental fate & pathways

Endpoint summary

Administrative data

Description of key information

Bioaccumulation: aquatic/sediments:

Using BCFBAF Program (v3.00) model of EPI suite 2017 the estimated bio concentration factor (BCF) for Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatesilicate (CAS No. 63022-06-0) is 8131 L/kg wet-wt at 25 deg. c which exceeds the bioconcentration threshold of 2000. Therefore it is concluded that test chemical Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatesilicate is bioaccumulative in food chain.

Additional information

Bioaccumulation: aquatic/sediments:

Results of two different predicted data for the target compound of Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatesilicate (CAS No. 63022-06-0) were reviewed for the bioaccumulation end points which are summarized as below.

Using BCFBAF Program (v3.00) model of EPI suite 2017 the estimated bio concentration factor (BCF) for Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatesilicate (CAS No. 63022-06-0) is 8131 L/kg wet-wt at 25 deg. c which exceeds the bioconcentration threshold of 2000. Therefore it is concluded that test chemical Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatesilicate is bioaccumulative in food chain.

In supporting study the Bioconcentration factor (BCF) for test chemical Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatesilicate (CAS No:63022-06-0) was predicted in aquatic organisms by Chemspider- ACD/PhysChem Suite of Royal Society of Chemistry, 2017 at pH 5.5 and pH 7.4.The Bioconcentration factor (BCF) of test substance Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatesilicate at pH 5.5 was estimated to be 830.70 dimensionless and pH 7.4 estimated to be 4068.51 dimensionless. Based on BCF value at pH 7.4 test chemical Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatesilicate is considered as bioaccumulative in aquatic organisms.

On the basis of above results for target chemical Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatesilicate (CAS No. 63022-06-0) (From EPI suite and ChemSpider, 2017) it can be concluded that the BCF value of test substance Xanthylium, 9-[2-(ethoxycarbonyl)phenyl]-3,6-bis(ethylamino)-2,7-dimethyl-, molybdatesilicate ranges from 4068.51 to 8131 which exceeds the bioconcentration threshold of 2000, indicating that the chemical is expected to bioaccumulate in the food chain.