CAS Registry Number

CAS 21645-51-2 — Aluminium hydroxide

Aluminium hydroxide is a white, amphoteric powder used as a flame retardant, antacid, and in the production of aluminium metal. It is also employed in water treatment and as a filler in polymers. Available in powder form with a molecular weight of 78.00 g/mol, it has a CAS number of 21645-51-2 and a molecular formula of H3AlO3. Stable at ambient temperatures, it requires no special storage conditions and carries no signal word. Molekula supplies Aluminium hydroxide from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Also known as: Alum Adjuvant · Aluminium hydroxide gel, dried · Aluminium hydroxide, dried · aluminium(III) hydroxide · Aluminum hydroxide gel, dried · Aluminum hydroxide, dried · Di-mu-hydroxytetrahydroxydialuminum · Dried aluminium hydroxide · Hydrated alumina · Hydroxyde d' aluminium · Dried Aluminum Hydroxide Gel - USP CRS · Aluminium hydroxide Gel