Talc powder is white or white, fine, non-sandy powder. Haicheng talc powder feels greasy. It's odorless and tasteless. This product is insoluble in water, dilute mineral acid or dilute alkali hydroxide solution. It can be used as medicine. Talc possesses excellent physical and chemical properties such as lubricity, adhesion resistance, flow aid, fire resistance, acidity resistance, insulation, high melting point, chemical inertia, good covering power, softness, luster and strong adsorptive force. Because the crystalline structure of talc is layered, it tends to split into scales easily and has special lubrication. If the content of Fe2O3 is high, it will reduce it. Insulation.