What are the advantages and disadvantages of purple casserole?

1, Zisha casserole can remove metal materials and chemical coatings harmful to human health, and it is made of high-quality natural purple sand and fine ceramic liner, which is absolutely safe and harmless to human body.

2. Purple sand is an iron-bearing clayey siltstone, 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, sodium oxide and so on.

3. Purple sand is rich in various elements needed by human body and has health care function.

Purple sand has been used in cooking and drinking utensils for more than 1000 years. Modern scientific detection and analysis have proved that it does not contain any harmful elements. In purple sand, the content of iron oxide can reach about 8%, and the content of trace elements such as silicon and manganese is also relatively high. Other elements such as calcium, magnesium, sodium and potassium are also important elements needed by human body. Therefore, the inner container of purple clay pot is a mineralized environment to help the human body absorb important elements. So purple casserole is harmless.