It is a white or milky milk powder-like fine powder made by spray drying of aluminum hydroxide powder and high-purity hydrochloric acid. It can be easily melted when exposed to air.
It is a white or milky milk powder-like fine powder made by spray drying of aluminum hydroxide powder and high-purity hydrochloric acid. It can be easily melted when exposed to air. In recent years, white polymeric aluminum chloride has replaced aluminum sulfate as a neutral sizing agent for the paper industry.