Bismuth(III) phosphate
Bismuth(III) phosphate (CAS: 10049-01-1; Formula: BiO4P; Molar Mass: 303.95 g/mol) is an inorganic compound supplied by Tech Serve Solutions with an assay of 99.99%. It is primarily utilised in specialised applications such as the coprecipitation of polonium and as a component in membrane electrodes selective for hydrogen phosphate ions. Additionally, it functions as a catalyst in the ammoxidation of propylene and the decomposition of CCl2F2.
- IUPAC
- Bismuth orthophosphate,Phosphoric acid bismuth(III) salt
- Synonyms
- Bismuth orthophosphate,Phosphoric acid bismuth(III) salt

Coprecipitation and Analytical Chemistry
Bismuth(III) phosphate serves as a reagent for the coprecipitation of polonium. It is also employed in the development of modified carbon paste electrodes for voltammetric analysis, enhancing their performance.
Radiological Investigations
This compound has been used in studies investigating the association between plutonium radiation exposure and leukemia mortality, highlighting its role in specific scientific research.
Ion-Selective Electrodes
Bismuth(III) phosphate is a key component in the fabrication of membrane electrodes designed for selective detection of hydrogen phosphate ions in various solutions.
Catalysis
As a catalyst, Bismuth(III) phosphate facilitates the ammoxidation of propylene and promotes the decomposition of CCl2F2, contributing to industrial chemical processes.
| Molecular weight | 303.95 |
|---|---|
| Empirical formula | BiO4P |
| Assay | 99.99% |
| Density | 6.32 g/mL at 25 °C(lit.) |
| Application | Used for: • Coprecipitation of polonium1• Approach to bismuth modifying procedure for voltammetric thick film carbon containing electrodes2• Investigations of the association between plutonium radiation exposure and leukemia mortality3• Membrane electrodes selective for hydrogen phosphate ions4Catalyst for: • Ammoxidation of propylene5• Decomposition of CCl2F26 |
| Melting point | >350 °C(lit.) |
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) phosphate used for?
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Bismuth(III) phosphate is used for the coprecipitation of polonium, as a modifier for voltammetric electrodes, in investigations of plutonium radiation exposure, in membrane electrodes selective for hydrogen phosphate ions, and as a catalyst for the ammoxidation of propylene and decomposition of CCl2F2.
What are the CAS number and formula for Bismuth(III) phosphate?
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The CAS number for Bismuth(III) phosphate is 10049-01-1, and its empirical formula is BiO4P.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bismuth(III) phosphate with an assay of 99.99%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for Bismuth(III) phosphate?
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Bismuth(III) phosphate is classified with a WGK Germany rating of 3, indicating it is hazardous to water. Appropriate safety precautions, including personal protective equipment and proper storage, should be observed.
How is Bismuth(III) phosphate shipped and exported?
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Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Bismuth(III) phosphate, adhering to all relevant shipping and export regulations.
How can I request a quote or sample for Bismuth(III) phosphate?
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To request a quote or sample for Bismuth(III) phosphate, please contact our sales team through the website or by phone.
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