Albemarle

Reaxys is built on the Beilstein Handbook of Organic Chemistry (began 1881) and Gmelin inorganic database. It provides reaction pathways, physical properties, and bioactivity data for millions of compounds — essential for synthesis planning.

MilliporeSigma supplies chemicals, reagents, and consumables to research labs. The Sigma-Aldrich catalog — over 300,000 compounds — is a familiar reference for every chemist. Now integrated under Merck KGaA's life science division.

Air Products is the world's largest merchant hydrogen supplier, serving refineries (desulfurization) and ammonia plants. Our hydrogen pipeline networks in the US Gulf Coast and Europe are the most extensive in the world.