D4 is an intermediate for silicone copolymers. It is highly persistent in sediment, and found to be in wastewater streams.

How can this chemical affect my health?

Chronic (Long Term) Effects

pbt-red.png PBT (Persistent Bioaccumulative Toxicant) – Does not break down readily from natural processes, accumulates in organisms concentrating as it moves up the food chain, and is harmful in small quantities.