Potassium citrate tribasic solution
Potassium citrate tribasic solution (CAS: 866-84-2, Formula: C6H5K3O7) is a high-purity aqueous solution supplied by Tech Serve Solutions. With a molecular weight of 306.39 g/mol and a concentration of 1 M in H2O, this BioUltra grade reagent offers a pH range of 8.0-9.5. It is valuable in biochemical research, including protein structural analysis, and may be used in the development of extraction systems for nucleic acids and proteins. Its solubility and buffering capacity make it a reliable choice for various laboratory applications.

Biochemical Research and Analysis
Potassium citrate tribasic solution is useful for studies in proteomics and protein structural analysis. It can serve as a buffer component in various biochemical assays and experiments.
Nucleic Acid and Protein Extraction
This solution may be employed in the development of aqueous phase-based systems designed for the efficient extraction of nucleic acids and proteins from biological samples.
Urolithiasis Research
Potassium citrate tribasic solution can be utilised to investigate the mechanisms of citrate alkali therapy, a treatment approach for conditions such as urolithiasis.
| Molecular weight | 306.39 |
|---|---|
| Empirical formula | C6H5K3O7 |
| Solubility | H2O: soluble1 M at 20 °C, clear, colorless |
| pH | 8.0-9.5 (25 °C, 1 M in H2O) |
| Concentration | 1 M in H2O |
| Impurities tested | insoluble matter, passes filter test |
| Application | Potassium citrate tribasic solution may be useful to study the mechanisms of citrate alkali therapy to treat conditions such as urolithiasis. Potassium citrate may be used in the development of aqueous phase based nucleic acid and protein extraction systems. |
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| 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.
| Product Line | BioUltra |
|---|---|
| λ | 1 M in H2O |
| Uv Absorption | λ: 260 nm Amax: 0.045λ: 280 nm Amax: 0.025 |
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 Citrate Tribasic Solution used for?
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Potassium citrate tribasic solution (CAS: 866-84-2) is used in biochemical research, including protein structural analysis, and in the development of nucleic acid and protein extraction systems. It may also be used to study citrate alkali therapy for urolithiasis.
What are the CAS number and formula for Potassium Citrate Tribasic Solution?
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The CAS number for Potassium Citrate Tribasic Solution is 866-84-2, and its empirical formula is C6H5K3O7.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Potassium Citrate Tribasic Solution as a BioUltra grade, 1 M in H2O, with a pH of 8.0-9.5 (25 °C). TSS does not represent this product as USP/BP/EP grade.
What are the safety and handling precautions for Potassium Citrate Tribasic Solution?
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When handling Potassium Citrate Tribasic Solution, it is advised to wear eyeshields and gloves. The substance is classified under WGK Germany 3, indicating a hazard to water. Refer to the Safety Data Sheet for comprehensive information.
How is Potassium Citrate Tribasic Solution packed and shipped?
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Potassium Citrate Tribasic Solution is carefully packed to ensure stability during transit and is exported globally by Tech Serve Solutions, adhering to all relevant shipping regulations.
How can I request a sample or quote for Potassium Citrate Tribasic Solution?
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To request a sample or obtain a quote for Potassium Citrate Tribasic Solution, please contact the Tech Serve Solutions sales team via our website or direct inquiry channels.
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