Pharm-Rx Bismuth Subnitrate

Pharm-Rx Bismuth Subnitrate contains bismuth subnitrate and serves in over-the-counter (OTC) functions within pharmaceuticals and nutraceuticals. Categorized as an active pharmaceutical ingredient (API) under pharmaceutical actives and precursors within pharmaceuticals and nutraceuticals technologies, it's commonly employed in various pharmaceutical formulations and applications.

Chemical Name: Bismuth Subnitrate

CAS Number: 1304-85-4

Certifications & Compliance: GMP

Synonyms: Bismuth Hydroxide Nitrate Oxide

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    Enhanced TDS

    Identification & Functionality

    Chemical Name
    Pharma & Nutraceuticals Functions
    Molecular formula

    Bismuth Subnitrate is a basic salt that contains the equivalent of not less than 79.0 percent of bismuth trioxide (Bi₂O₃), calculated on the dried basis.

    Applications & Uses


    Physical Form
    White powder
    Test Parameter
    ValueUnitsTest Method / Conditions
    Bismuth Content (Dry)73.7%
    Particle Size (on D50%)max. 6µm
    Sodium Contentmax. 50ppm
    Chloride Contentmax. 50ppm
    Lead Contentmax. 10ppm
    Copper Contentmax. 50ppm
    Silver Contentmax. 25ppm

    Regulatory & Compliance

    Certifications & Compliance

    Storage & Handling

    Storage Information

    Preserve in tight, light-resistant containers.