Bismuth(III) nitrate pentahydrate
Bismuth(III) nitrate pentahydrate (CAS: 10035-06-0; Formula: Bi(NO3)3 · 5H2O; MW: 485.07) is a white crystalline solid and a strong oxidizing agent. This bismuth salt finds utility in various chemical synthesis applications, primarily as an oxidant for organic compounds. Its specific properties make it a valuable reagent in research and development settings for selective oxidation reactions.
- IUPAC
- Bismuth trinitrate pentahydrate

Oxidising Agent in Organic Synthesis
Bismuth(III) nitrate pentahydrate serves as an effective oxidant for a range of organic transformations. It is particularly noted for its use in the oxidation of sulfides to sulfoxides and in the preparation of 1,4-dihydropyridines.
Reagent in Catalysis Research
This compound is employed in catalysis and inorganic chemistry research. Its properties as a bismuth salt lend themselves to investigations into novel catalytic systems and inorganic material development.
Precursor for Bismuth Compounds
As a readily available source of bismuth(III) ions, it can be utilised as a precursor in the synthesis of other bismuth-containing compounds and materials.
| Molecular weight | 485.07 |
|---|---|
| Linear formula | Bi(NO3)3 · 5H2O |
| Assay | 99.999% trace metals basis |
| Boiling point | 75-80 °C(lit.) |
| Application | An excellent oxidant for a variety of 4-substituted Hantzsch 1,4-dihydropyridines.1 Convenient reagent for selective oxidation of sufides to sulfoxides.2 |
| Melting point | 30 °C(lit.) |


Hazard statements
- H272May intensify fire; oxidiser
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P220Keep away from clothing and combustible materials
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Transport (UN / ADR) | UN 1477 5.1 / PGII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | O,Xi |
| Risk statements (R) | 8-36/37/38 |
| Safety statements (S) | 17-26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Bismuth(III) nitrate pentahydrate used for?
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Bismuth(III) nitrate pentahydrate is primarily used as an oxidizing agent in organic synthesis, notably for the selective oxidation of sulfides to sulfoxides and for the preparation of certain dihydropyridines.
What are the CAS number and chemical formula for Bismuth(III) nitrate pentahydrate?
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The CAS number is 10035-06-0 and the chemical formula is Bi(NO3)3 · 5H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bismuth(III) nitrate pentahydrate with an assay of 99.999% trace metals basis. We do not represent this product as USP, BP, or EP grade.
How should Bismuth(III) nitrate pentahydrate be handled safely?
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Bismuth(III) nitrate pentahydrate is a Danger-classified substance (GHS03, GHS07). It is an oxidizer (H272), causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Always use appropriate personal protective equipment, including eyeshields and gloves, and ensure adequate ventilation.
Is Bismuth(III) nitrate pentahydrate a controlled substance?
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The provided data does not indicate that Bismuth(III) nitrate pentahydrate is a controlled substance.
How can I request a quote or sample for Bismuth(III) nitrate pentahydrate?
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Please contact our sales team through the website or by phone to request a quotation or to arrange for a sample.
How is Bismuth(III) nitrate pentahydrate packed and shipped?
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Bismuth(III) nitrate pentahydrate is shipped as UN 1477, Hazard Class 5.1, Packing Group II, indicating it is transported as an oxidizing solid.
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