Registration Dossier

Data platform availability banner - registered substances factsheets

Please be aware that this old REACH registration data factsheet is no longer maintained; it remains frozen as of 19th May 2023.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

Additional information

A SCAS test, valid with restrictions, is available. The methods used in this study were outlined in the ABC Protocol entitled, "Semi-continuous Activated Sludge (SCAS) Biodegradation" dated March 18, 1983. This was essentially an adapted version of the SDA 1966 guideline as outlined by the EPA.

 

During the twenty-one day biodegradation phase of the study op-TSA was 92.9% biodegraded when initially present at 56.9 ppm. The test material is considered to undergo rapid primary biodegradation based upon this study. Examination of the microbial population data shows no evidence of adverse effects of the test compound upon the microflora present in the sludge.

op-TSA is inherently biodegradable.