Lead monoxide, chemical formula PbO, commonly known as lead yellow, yellow Dan, Mitosan. Amphoteric oxide, light yellow crystalline powder at room temperature. Lead monoxide was introduced to China from Persia in the Tang Dynasty, and the Mituo monk is the opposite sound of the Persian mirdasang, which was used asa medicine to treat hemorrhoids.

Lead oxide, chemical PbO, commonly known as lead yellow, yellow Dan, Mizuo monk. Amphoteric oxide, light yellow crystalline powder at room temperature. Lead monoxide was introduced into China from Persia in the Tang Dynasty, and Mituo monk is the opposite sound of mirdasang, which was used asa remedy for hemorrhoids.