Sodium Tetraphenylborate (NaTPB) CAS 143-66-8: Comprehensive User Guide
Table of Contents
1. Product Overview & Specifications
Sodium Tetraphenylborate (NaTPB), CAS 143-66-8, is a white crystalline powder widely used as a selective precipitating agent for potassium ions. Key technical parameters:
| Parameter | Specification |
|---|---|
| Chemical Formula | NaB(C6H5)4 |
| Molecular Weight | 342.22 g/mol |
| Purity | ≥99% (HPLC Grade Available) |
| Solubility | Water: 4g/L (20°C), Soluble in Polar Organic Solvents |
| Storage | 2-8°C in Amber Glass |
Competitive Comparison
| Feature | NaTPB | Alternative Reagents |
|---|---|---|
| K+ Selectivity | High Specificity | Moderate Cross-Reactivity |
| Thermal Stability | Stable ≤200°C | Degrades at 150°C |
2. Key Applications & Use Cases
2.1 Pharmaceutical Manufacturing
Used as phase-transfer catalyst in API synthesis for:
- Antihypertensive drug intermediate purification
- Quaternary ammonium compound analysis
2.2 Analytical Chemistry
EPA-approved for environmental testing:
- Wastewater potassium ion quantification (Method 3500-K)
- Soil analysis in agricultural research
3. Industry-Specific Case Studies
3.1 Pharmaceutical Case: Membrane Potential Studies
Challenge: A research team required stable ion-selective electrodes for cardiac drug development.
Solution: Implemented NaTPB-based sensor membranes showing 0.1mV/day drift rate.
3.2 Mining Application: Lithium Extraction
Challenge: Selective separation of K+ from brine solutions.
Outcome: 98.7% potassium removal efficiency achieved.
4. Client Success Stories
4.1 ABC Pharmaceuticals (Germany)
Application: Cation analysis in GMP compliance testing
Results: Reduced testing time by 40% while meeting EP 2.2.38 requirements
4.2 GreenChem Solutions (USA)
Application: Catalyst recovery in flow chemistry systems
Results: Achieved 92% catalyst reuse over 15 cycles
5. Request Customized Solutions
Our technical team provides:
- Bulk quantities (100kg+ batches)
- Custom particle size distributions
- GMP-compliant documentation packages
Contact our specialists:
info@vivalr.com
(86) 15866781826
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