MSDS/SDS Database Search -Safety Data Sheets Library | Chemsrc MSDS/SDS Database Search. A safety data sheet (SDS),material safety data sheet (MSDS), or product safety data sheet (PSDS) is a document that lists information relating to occupational safety and health for the use of various substances and products. SDSs are a widely used system for cataloging information on chemicals, chemical compounds, and chemical mixtures. SDS …