Lead (Oxides and Carbonates of). White Lead, Red Lead, Litharge. Are very widely used as a safe and cheap flux. Poisonous. It cannot be used in those glazes that have to stand a high fire.
Lead (Oxides and Carbonates of). White Lead, Red Lead, Litharge. Are very widely used as a safe and cheap flux. Poisonous. It cannot be used in those glazes that have to stand a high fire.