Selenium disulfide
Summary
Persistence. It cannot be excluded that selenium disulfide is persistent, as data are lacking.
Bioaccumulation. Selenium disulfide has low potential for bioaccumulation.
Toxicity. Selenium disulfide has very high chronic toxicity.
Risk. The use of selenium disulfide (sales data Sweden 2016) has been considered to result in moderate environmental risk.
This summary information comes from fass.se.
Detailed information
Fass environmental information
Fass environmental information for Selsun (selenium disulfide) (downloaded 2018-08-20).
Hazard
Persistence: No data.
Bioaccumulation: Log Pow = 0.91 at neutral pH.
Chronic toxicity: There is NOEC for 3 trophic levels, lowest NOEC for algae (Pseudokirchnerella subcapitata) 0.547 microg/L.
Risk
PEC/PNEC is based on sales data in Sweden in year 2016. PEC/PNEC = 1.26 which gives the risk moderate.
References
Author: Health and Medical Care Administration, Region Stockholm