Hello, purple sand is nontoxic. Purple sand is a kind of ceramic product between pottery and porcelain, which is characterized by compact structure, close to porcelain, high strength, fine particles and shell-like or stone-like fracture, but it does not have the translucency of porcelain tire. Iron oxide, manganese oxide, zinc oxide and other materials can be added to the molded purple sand liner, because crystals will be formed after being fired at a high temperature of 1 100 degrees, and the chemical stability is good. It is insoluble in water or weak acids. Purple sand is a stable substance, non-toxic, harmless, safe and hygienic.

Purple casserole is a new generation of health pot. Purple casserole can remove metal materials and chemical coatings harmful to human health. It is made of high-quality natural purple sand and fine ceramic liner, which is absolutely safe and harmless to human body. Purple sand is a kind of clayey siltstone containing iron, which is composed of hydromica, kaolin, Yingshi, mica and iron. The main chemical components are iron oxide, silicon oxide, calcium oxide, magnesium oxide, manganese oxide, potassium oxide and sodium oxide. Purple sand is rich in various elements needed by human body and has health care function.