You are here: Home Products Pure Metals Silicon SI9002 Silicon Crystal USA - US Dollars Change CurrencySI9002 Silicon CrystalPurity:99.999%Description:High Purity. Single crystals ~25g to 50g. Doped <300ppb Boron.Si100 g$413.00SI900208Add to Order250 g$838.00SI900210Add to Order500 g$1266.00SI900213Add to Order1000 gPOASI900219Contact Us