Potassium bromide
Potassium bromide (CAS 7758-02-3, KBr, Molar Mass: 119.00 g/mol) is an inorganic salt supplied by Tech Serve Solutions as an anhydrous powder. It is primarily used in chemical synthesis and as a reagent. A notable application includes its use for the removal of peripheral membrane proteins. This essential chemical is available in a high purity grade suitable for research and industrial applications.
Protein Chemistry
Potassium bromide is utilised in biochemical research for the solubilisation and removal of peripheral membrane proteins from biological samples.
Chemical Synthesis
As a versatile inorganic salt, Potassium bromide serves as a reagent and precursor in various chemical synthesis pathways and laboratory procedures.
Spectroscopy
Due to its transparency in the infrared region, Potassium bromide is often used in the preparation of pellets for infrared spectroscopy analysis of solid samples.
| Molecular weight | 119.00 |
|---|---|
| Linear formula | KBr |
| Assay | ≥99% trace metals basis |
| Grade | anhydrous |
| Form | powder |
| Boiling point | 1435 °C/1 atm(lit.) |
| Refractive index | n20/D 1.5598(lit.) |
| Melting point | 734 °C(lit.) |
| Solubility | ethanol: slightly soluble(lit.) |
| Concentration | 1 M |
| Vapour pressure | 1 mmHg (795 °C) |
| Impurities tested | ≤0.0005% Phosphorus (P)≤0.005% Insoluble matter |
| Application | May be used for removal of peripheral membrane proteins. |
Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
| Cation traces | Al: ≤0.0005%Ba: ≤0.002%Ca: ≤0.0005%Cu: ≤0.0005%Fe: ≤0.0005%Mg: ≤0.0005%NH4+: ≤0.05%Na: ≤0.02%Pb: ≤0.001%Zn: ≤0.0005% |
| Anion traces | chloride (Cl-): ≤0.2%sulfate (SO42-): ≤0.005% |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Shelf Life | (limited shelf life, expiry date on the label) |
|---|---|
| Factor | 1.000 ±0.002 |
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 Potassium bromide used for?
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Potassium bromide (CAS 7758-02-3) is used in chemical synthesis and for applications such as the removal of peripheral membrane proteins.
What are the CAS number and chemical formula for Potassium bromide?
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The CAS number for Potassium bromide is 7758-02-3 and its chemical formula is KBr.
What grade and purity does Tech Serve Solutions supply for Potassium bromide?
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Tech Serve Solutions supplies Potassium bromide with an assay of ≥99% on a trace metals basis, in an anhydrous grade. We do not represent this product as USP, BP, or EP grade.
How should Potassium bromide be handled safely?
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Potassium bromide is classified as a Warning substance (GHS07) and carries hazard statements H315, H319, and H335, indicating it can cause skin irritation, serious eye irritation, and respiratory irritation. Appropriate personal protective equipment, including a dust mask (N95 type), eyeshields, and gloves, should be worn. Handle in a well-ventilated area.
How is Potassium bromide packed and exported?
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Potassium bromide is exported in various suitable packaging formats to maintain product integrity during transit, adhering to international shipping regulations. Please contact us for specific packaging details.
How can I request a quote or sample for Potassium bromide?
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To request a quote or a sample of Potassium bromide, please contact the Tech Serve Solutions sales team through our website or by phone, providing your specific requirements.
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