Bismuth subnitrate

• CAT Number: M049249
• CAS Number: 1304-85-4
• Molecular Formula: Bi5H9N4O22
• Molecular Weight: 1461.99
• Purity: ≥95%
• IUPAC Name: pentabismuth;oxygen(2-);nonahydroxide;tetranitrate
• InChI: InChI=1S/5Bi.4NO3.9H2O.O/c;;;;;4*2-1(3)4;;;;;;;;;;/h;;;;;;;;;9*1H2;/q5*+3;4*-1;;;;;;;;;;-2/p-9
• InChIKey: QGWDKKHSDXWPET-UHFFFAOYSA-E
• SMILES: [N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[N+](=O)([O-])[O-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[O-2].[Bi+3].[Bi+3].[Bi+3].[Bi+3].[Bi+3]

Bismuth subnitrate（Cat No.:M049249）is an inorganic compound commonly used as a pharmaceutical and industrial agent. It appears as a white, odorless powder and is known for its astringent, antiseptic, and adsorbent properties. In medicine, it is used in dermatological preparations and gastrointestinal treatments, especially for its protective action on mucous membranes. Industrially, bismuth subnitrate serves as a catalyst in chemical syntheses and as a component in cosmetics and pigments. Its low toxicity compared to other heavy metals makes it a safer alternative in various formulations, particularly in topical and oral health applications.