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Potassium bromide is a alkali-metal halide used in analytical, educational and research laboratory settings. Its chemical identity is important when selecting reagents for bromide ion reactions and aqueous electrolyte chemistry. High water solubility and a stable ionic lattice influences experimental design, solution preparation and the interpretation of observed reactions. In school and university laboratories, the material can support carefully selected demonstrations of inorganic chemistry, while institutional research may use it in validated procedures requiring appropriate reagent identity and grade. The stated product is offered as a laboratory reagent, but suitability for an analytical method depends on its actual specifications and the method requirements. Users should confirm the form and composition wherever the catalogue name does not fully distinguish related salts, hydrates or commercial formulations, and review the safety information before preparing any practical experiment.
Product Specifications
| Specification | Details |
|---|---|
| Appearance | White crystalline powder |
| Assay | 99% |
| Chemical Name | Potassium bromide |
| Alternate Names | Bromide of potassium |
| Molecular Formula | KBr |
| Empirical Formula | KBr |
| CAS Number | 7758-02-3 |
| Molecular Weight | 119.00 g/mol |
| Grade | LR Laboratory Reagent |
Key Features of Potassium Bromide Extra Pure
- Potassium bromide belongs to the alkali-metal halide family, with characteristics relevant to bromide ion reactions and aqueous electrolyte chemistry.
- Its chemical properties include high water solubility and a stable ionic lattice.
- Its documented chemical identity is important for selecting a laboratory method and preventing substitution with unrelated compounds.
- Useful for exploring reaction chemistry and interpreting experimental observations in bromide ion reactions and aqueous electrolyte chemistry.
- Applicable to supervised laboratory education and institutional studies when the product form and method specifications are confirmed.
Laboratory Applications of Potassium Bromide Extra Pure
- Precipitation reactions with silver ions, with the required hazard controls and verified method conditions.
- Demonstrations of halide identification, with the required hazard controls and verified method conditions.
- Preparation of bromide-containing standards, with the required hazard controls and verified method conditions.
- Ionic strength studies, with the required hazard controls and verified method conditions.
- Infrared pellet preparation where verified method and grade permit, with the required hazard controls and verified method conditions.
Why Choose Lab Wale to Buy Potassium Bromide Extra Pure
Lab Wale helps schools, colleges, universities and professional laboratories identify Potassium bromide for suitable scientific requirements. When sourcing this material, check the listed chemical identity, laboratory reagent grade, pack size and relevant technical or safety information available for the specific item. Lab Wale provides a convenient point of reference for laboratory chemicals and scientific supplies, while purchasers remain responsible for matching concentration, hydrate form and suitability to their procedures. Confirm product-specific details before ordering whenever the designation can refer to multiple chemical forms.
Frequently Asked Questions About Potassium Bromide Extra Pure
What is Potassium Bromide Extra Pure used for in laboratory chemistry?
It is associated with bromide ion reactions and aqueous electrolyte chemistry. Specific uses include precipitation reactions with silver ions and demonstrations of halide identification. The selected method should be compatible with the product grade, exact chemical form and required safety controls.
What is the chemical formula of Potassium Bromide Extra Pure?
The indicated formula for Potassium bromide is KBr. Correct chemical identity matters because formulas and formula masses may change for hydrates, mixtures or differently specified compositions. Verify the label before any stoichiometric calculations.
Which reactions are useful for studying Potassium Bromide Extra Pure?
Laboratory studies may involve preparation of bromide-containing standards or ionic strength studies. These activities illustrate high water solubility and a stable ionic lattice. Choose only established protocols and apply enhanced control measures where the material is corrosive, reactive, an oxidizer or otherwise hazardous.
Can Potassium Bromide Extra Pure be used in teaching laboratories?
It may be relevant to supervised education in bromide ion reactions and aqueous electrolyte chemistry, but appropriate use depends on hazard assessment, students’ training and the institution’s facilities. Particularly hazardous materials are more suitable for specialist demonstrations or research than routine classroom handling.
How should Potassium Bromide Extra Pure be handled and stored?
Keep the product in a correctly labelled compatible container and use the protective equipment and segregation precautions stated in its current SDS. Assess moisture sensitivity, incompatibilities and potential reaction hazards before opening, weighing or preparing solutions.
Storage Conditions for Potassium Bromide Extra Pure
Store Potassium Bromide Extra Pure in a correctly labelled, tightly closed and chemically compatible container in a cool, dry location. Avoid moisture, direct heat and contamination during transfers. Segregate the material from incompatible substances identified in its current safety data sheet, particularly strong acids, oxidizers or reducers when relevant to its chemistry.
Precautions for Handling Potassium Bromide Extra Pure
Read the current safety data sheet for Potassium Bromide Extra Pure before handling. Use safety goggles, suitable chemical-resistant gloves and a laboratory coat, and avoid dust generation, inhalation and contact with eyes or skin. Use appropriate ventilation for weighing and experiments. Follow institution-specific spill, first-aid and waste-disposal procedures, and supervise student activities according to the hazard assessment.


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