Is the white powder in the electric heating tube poisonous?
Before answering this question, let's have a look at the composition framework of the electric heating tube, as shown in the figure below:
The white powder inside the electric heating tube is high purity magnesium oxide powder, no poison, it is the main role in the electric heating tube is heat conduction and insulation, because there is magnesium oxide powder in the middle, so the surface of the heating tube is not charged.However, if the heating tube is damaged, the magnesium oxide powder inside will leak out. Please replace it immediately.
