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Yellow Dan, Chinese medicine name, prescription name is "lead Dan, yellow Dan, Guangdan, Dongdan", alias "lead Dan, Tao Dan, lead yellow, yellow Dan, red Dan, Dan powder, Guo Dan, Zhu powder, Songdan, Dongdan, Zhu Dan, Zhangdan, peach Dan powder" and so on. This product is lead tetraoxide processed from pure lead. It is made of lead, sulfur, saltpeter, etc.
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