Duda Duda'sRed Hot Devil Sodium Hydroxide Lye 2lb Dude red hot devil lye Sodium hydroxide 2lb Dude red hot devil lye Sodium hydroxide meets food chemical codex, generally regarded as safe for use with foods Liner in cap resists air contamination, essential for preserving lye in long-term storage Great for making biodiesel, bar soap, pretzels & more