Indium Ingot Buy high-purity indium ingots(CAS 7440 74 6) at a reasonable price at HSG Metal! An Indium Ingot is a solid piece of indium, a soft, malleable, and ductile metal with a silvery-white appearance. Indium, with the chemical symbol In and a molecular weight of 114.82, is commonly used in various industrial applications due to its unique properties. Our indium ingots for sale are soft enough to score with your nails. Good ductility, no work hardening phenomenon during pressure processing, can be rolled into extremely thin sheet. If you want to buy indium ingot, contact us and get the latest indium ingot price now!