Products 7440-21-3

CAS 7440-21-3 appears in our catalog under these names: Silicon powder, crystalline, -100 mesh, 99.9% (metals basis), Silicon lump, 10cm (3.9in) & down, 98.4% (metals basis) , Silicon powder, crystalline, -325 mesh, 99.999% (metals basi, Silicon powder, crystalline, -100+325 mesh, 99.999% (metals , Silicon rod, polycrystalline, unpolished, 1.6cm (0.6in) dia,. Offered by: Thermo Scientific (Alfa Aesar). Available pack sizes: 100g, 500g, 1kg, 5kg, 10g, 50g, 250g, 100mm.