A safety data sheet contains information on hazards and the handling of the substance or mixture described in it. The target is to make it obligatory to pass this information along the supply chain. What is contained in a safety data sheet, when it is required and how it may be provided is described in Regulation (EC) No. 1907/2006 (REACH Regulation). Sources: Regulation EC No. 1907/2006; https://echa.europa.eu/