Excuse me, is Guangdan, a master of Chinese medicine, Hongshengdan? thank you
No, Guangdan is lead oxide Pb3O4. Raw or fried. Alias: Huang Dan, Lead, Lead Powder, True Lead, Lead.
Hongshengdan is also known as Wuling Shengyao, Dahongsheng, Dashengdan and Xiaojindan. Source of medicinal materials: red mercuric oxide made of mercury, mirabilite, alum, cinnabar, realgar and melanterite.