Is copper hot pot poisonous?

With the coming of winter, most people prefer hot pot. In fact, the reason why hot pot tastes so good is not only related to the ingredients and condiments, but also closely related to the container used. For example, the food cooked in copper hot pot tastes very good and will make the eater feel it faster. Some people think that copper hot pot is poisonous. So is copper hot pot poisonous?

First, is the copper hot pot toxic? The copper hot pot is non-toxic, but the "patina" (also known as copper rust) generated by the reaction of water vapor generated by heat is toxic. Red copper is a kind of pure copper, red copper. The appearance of copper is purple-red. ?Red copper includes ordinary pure copper, oxygen-free copper, phosphorus deoxidized copper and special copper. The melting point of copper is 1083℃, with no allotropic transformation and a relative density of 8.9, which is five times that of magnesium. Red copper has good "conductivity and plasticity", but poor strength and hardness. Copper itself is non-toxic. The fact that copper is often used as water pipes is enough to prove its non-toxicity.

Second, what are the characteristics of red copper? The electrical conductivity and thermal conductivity of red copper are second only to silver. Red copper has good corrosion resistance in the atmosphere, seawater and certain non-oxidizing acids (hydrochloric acid, dilute sulfuric acid), alkalis, salt solutions and a variety of organic acids (acetic acid, citric acid). Copper has good weldability. Copper has excellent ductility.

Is copper hot pot poisonous? The answer is no. Not only does it not produce any toxins, but copper also has many benefits to the body. Let's take a look at whether copper is good for the body? The copper rust produced after copper rusts can be dangerous if it is absorbed by the human body. In other words, copper rust is poisonous and harmful to the body. It can cause the protein in the body to coagulate and cause some dangerous symptoms. Therefore, you must never eat copper rust. Red copper that has not rusted is not harmful, but is good for the body. Trace amounts of copper can be absorbed by the human body, thereby promoting blood circulation and relieving pain.