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Bismuth Iodide, also known as Bismuth(III) iodide or Bismuth triiodide, is an inorganic metal halide composed of bismuth and iodine, with the chemical formula BiI₃. It is recognized for its characteristic dark-coloured solid appearance and its relevance to inorganic synthesis and solid-state chemistry. With a molecular weight of approximately 589.69 g/mol, Bismuth Iodide supports stoichiometric calculations, reaction planning, and investigations involving bismuth-containing compounds. It is of interest in college and university chemistry laboratories, advanced inorganic chemistry experiments, and materials science research. Researchers may use it as a starting material in suitable synthesis procedures or in studies of metal-halide properties, depending on the experimental requirements. This 250 g pack is intended for laboratory and research applications consistent with the material’s stated grade, specifications, and applicable chemical safety procedures.
Product Specifications
| Specification | Details |
|---|---|
| Appearance | Dark grey to black solid |
| Assay | 99% |
| Chemical Name | Bismuth(III) iodide |
| Alternate Names | Bismuth iodide, Bismuth triiodide, Triiodobismuthane |
| Molecular Formula | BiI₃ |
| Empirical Formula | BiI₃ |
| CAS Number | 7787-64-6 |
| Molecular Weight | 589.69 g/mol |
| Grade | LR Laboratory Reagent |
Key Features of Bismuth Iodide
- Defined chemical composition: Bismuth(III) iodide has the formula BiI₃, consisting of bismuth and iodine in a 1:3 atomic ratio.
- Distinctive physical appearance: Its dark grey to black solid form supports visual recognition during laboratory work.
- Known formula mass: The molecular weight of approximately 589.69 g/mol supports molar calculations and quantitative reaction planning.
- Inorganic chemistry relevance: Its metal-halide composition makes it suitable for appropriate studies of inorganic compounds and chemical reactions.
- Materials research interest: Bismuth Iodide is relevant to investigations of bismuth-based halide materials and their solid-state properties.
Laboratory Applications of Bismuth Iodide
- Advanced inorganic chemistry practicals: Supports supervised college and university experiments involving metal halides, chemical composition, and reaction behaviour.
- Stoichiometric studies: Can be used in calculations involving molar mass, mole ratios, and reagent quantities for inorganic reactions.
- Inorganic synthesis: Serves as a potential starting material in suitable bismuth-containing compound preparation procedures, depending on the reaction conditions.
- Materials science investigations: May be used in research exploring the structural and solid-state characteristics of bismuth-based halide materials.
- Specialized research experiments: Can support selected investigations of bismuth iodide materials for electronic or radiation-detection applications when the material specifications and experimental method are appropriate.
Why Choose Lab Wale to Buy Bismuth Iodide
Lab Wale offers a sourcing option for laboratory chemicals and scientific supplies used by schools, colleges, universities, research centres, and laboratory professionals. When purchasing Bismuth Iodide, consider the chemical identity, stated grade, pack size, and suitability for the intended procedure. Reviewing available product specifications and relevant safety documentation helps support informed purchasing decisions. The 250 g pack provides a larger quantity option for institutional laboratory requirements and research projects where the specified material meets the experimental needs.
Frequently Asked Questions About Bismuth Iodide
What is Bismuth Iodide used for in laboratory research?
Bismuth Iodide is relevant to inorganic synthesis, metal-halide chemistry, and materials science investigations. It may be used as a starting material in suitable chemical preparations and in studies of bismuth-containing solids. Specialized applications depend on the material specifications, experimental design, and required analytical performance.
What are the molecular formula and molecular weight of Bismuth Iodide?
Bismuth(III) iodide has the molecular formula BiI₃ and a molecular weight of approximately 589.69 g/mol. Its composition contains one bismuth atom and three iodine atoms. These values are useful for calculating molar quantities and determining reagent proportions in laboratory experiments.
What is the CAS number of Bismuth Iodide?
The CAS Registry Number for Bismuth(III) iodide is 7787-64-6. This identifier helps distinguish the compound from other bismuth-containing chemicals and supports accurate procurement, laboratory labelling, inventory management, and the identification of relevant safety documentation.
Why is Bismuth Iodide relevant to materials science?
Bismuth Iodide is of interest because its metal-halide composition provides a basis for investigating crystal structure and solid-state properties. Research may explore its role in bismuth-based materials, including selected electronic and radiation-detection studies. Specific applications depend on material quality and the requirements of the research method.
How should Bismuth Iodide be stored and handled?
Keep Bismuth Iodide in a tightly closed, compatible container in a cool, dry place protected from unnecessary light and moisture. Minimize dust generation and avoid skin or eye contact. Wear appropriate protective equipment and follow the current Safety Data Sheet and institutional procedures for storage, spill response, and waste disposal.
Storage Conditions for Bismuth Iodide
Store Bismuth Iodide in a tightly closed, compatible container in a cool, dry location protected from moisture and excessive light. Minimize exposure to ambient air during handling and keep the container properly sealed when not in use. Segregate the compound from incompatible substances in accordance with the applicable Safety Data Sheet and laboratory chemical-storage procedures.
Precautions for Handling Bismuth Iodide
Review the current Safety Data Sheet before handling Bismuth Iodide. Wear suitable chemical-resistant gloves, protective clothing, and safety goggles, and avoid inhaling dust or allowing the material to contact skin or eyes. Use appropriate ventilation when dust may be generated. Prevent contact with incompatible chemicals and follow institutional procedures for spills, emergency response, and chemical waste disposal.


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