Here is link to the CLORALEN. Am I missing something. I don’t see anything other than chlorine
https://cloralen.com/wp-content/uploads/2021/09/CLORALENCONCENTRATEDBLEACHSDS-1-1.pdf
Has anyone used CLORALEN concentrated? 7% strength but not sure if other “ingredients” are included. I don’t think so from checking safety data sheet but not sure. Any advice?