Potassium bicarbonate
Potassium bicarbonate (CAS: 298-14-6, KHCO3) is an inorganic salt with a molecular weight of 100.12 g/mol. It presents as a clear, colourless solution in water. This reagent grade compound is a fundamental chemical utilised across various laboratory and industrial applications, including chemical synthesis and as a component in buffer solutions.
- IUPAC
- Potassium hydrogen carbonate
- Synonyms
- Potassium hydrogen carbonateBicarbonate of potashCarbonic acid, monopotassium salt
Chemical Synthesis
Potassium bicarbonate serves as a reagent in various organic and inorganic synthesis pathways. Its properties allow it to act as a mild base or a source of bicarbonate ions in chemical reactions.
Buffer Solutions
With a pH typically ranging from 7.5 to 9.0 in a 1M aqueous solution, potassium bicarbonate is employed in the preparation of buffer systems. These are crucial for maintaining stable pH conditions in analytical and biological applications.
Laboratory Reagent
As a Vetec™ reagent grade chemical, it is suitable for general laboratory use, research and development, and quality control procedures requiring high purity.
| Molecular weight | 100.12 |
|---|---|
| Linear formula | KHCO3 |
| Assay | ≥99.0% (T) |
| Grade | Vetec™ reagent grade |
| Solubility | H2O: soluble1 M at 20 °C, clear, colorless |
| pH | 7.5-9.0 (25 °C, 1 M in H2O) |
| Impurities tested | ≤0.003% sulfur compounds (as SO4) |
| Water hazard class (WGK, DE) | 1 |
|---|---|
| Cation traces | Ca: ≤50 mg/kgCd: ≤50 mg/kgCo: ≤50 mg/kgCu: ≤50 mg/kgFe: ≤20 mg/kgNa: ≤200 mg/kgNi: ≤50 mg/kgPb: ≤50 mg/kgZn: ≤50 mg/kg |
| Anion traces | chloride (Cl-): ≤50 mg/kgsulfate (SO42-): ≤50 mg/kg |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Uv Absorption | λ: 260 nm Amax: 0.010λ: 280 nm Amax: 0.01 |
|---|
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 bicarbonate (CAS 298-14-6) used for?
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Potassium bicarbonate is used in chemical synthesis and for the preparation of buffer solutions, and as a general laboratory reagent.
What is the CAS number and chemical formula for Potassium bicarbonate?
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The CAS number is 298-14-6 and the chemical formula is KHCO3.
What grade and purity does Tech Serve Solutions supply for Potassium bicarbonate?
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Tech Serve Solutions supplies Potassium bicarbonate in Vetec™ reagent grade with an assay of ≥99.0% (T).
How should Potassium bicarbonate be handled safely?
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Potassium bicarbonate has a WGK Germany rating of 1, indicating it is slightly hazardous to water. Standard laboratory safety precautions should be followed during handling.
Does Tech Serve Solutions export Potassium bicarbonate globally?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including Potassium bicarbonate.
How can I request a quote or sample for Potassium bicarbonate?
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Please contact our sales team directly via our website to request a quote or inquire about obtaining a sample.
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