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HS Code |
166608 |
| Chemical Name | Tetrabutylphosphonium Hydroxide |
| Cas Number | 871-18-7 |
| Molecular Formula | C16H37OP |
| Molecular Weight | 276.44 g/mol |
| Appearance | Colorless to pale yellow liquid |
| Odor | Characteristic amine-like |
| Solubility In Water | Miscible |
| Density | 0.96 g/cm³ at 20°C |
| Melting Point | -18°C |
| Boiling Point | Decomposes before boiling |
| Ph | Strongly basic in aqueous solution |
| Storage Temperature | Store at 2–8°C |
| Hazard Classification | Corrosive |
| Synonyms | TBPH, Tetrabutylphosphanium hydroxide |
| Inchi | InChI=1S/C16H37P.H2O/c1-5-9-13-17(14-10-6-2,15-11-7-3,16-12-8-4)18/h18H,5-16H2,1-4H3 |
As an accredited Tetrabutylphosphonium Hydroxide factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | Tetrabutylphosphonium Hydroxide is supplied in a 500 mL amber glass bottle with a secure, chemical-resistant screw cap and safety label. |
| Shipping | Tetrabutylphosphonium Hydroxide should be shipped in tightly sealed, chemical-resistant containers to prevent leaks. It must be protected from moisture and incompatible materials. The package should be clearly labeled, and transport should comply with all relevant regulations for corrosive substances. Use secondary containment and appropriate hazard communication during shipping. |
| Storage | Tetrabutylphosphonium Hydroxide should be stored in a tightly closed, corrosion-resistant container, away from moisture and carbon dioxide. Keep it in a cool, dry, well-ventilated area, away from incompatible materials such as acids and oxidizers. Store at room temperature or as recommended by the manufacturer, and ensure proper labeling and secondary containment to prevent leaks or spills. |
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Purity 40%: Tetrabutylphosphonium Hydroxide with purity 40% is used in phase-transfer catalysis, where it enhances reaction rate and product yield. Aqueous Solution: Tetrabutylphosphonium Hydroxide in aqueous solution is used in organic synthesis, where it provides effective base strength for deprotonation reactions. Low Viscosity Grade: Tetrabutylphosphonium Hydroxide of low viscosity grade is used in polymerization processes, where it ensures uniform dispersion and consistent polymer chain growth. Stability Temperature 60°C: Tetrabutylphosphonium Hydroxide with a stability temperature of 60°C is used in aqueous electrolyte formulations, where it maintains ionic conductivity under elevated operational conditions. Molecular Weight 323.47 g/mol: Tetrabutylphosphonium Hydroxide with molecular weight 323.47 g/mol is used in anion-exchange membrane production, where it yields membranes with high selectivity and mechanical strength. Melting Point <0°C: Tetrabutylphosphonium Hydroxide with melting point below 0°C is used in low-temperature chemical processing, where it remains in liquid state for optimal reactivity. Particle Size <10 µm: Tetrabutylphosphonium Hydroxide with particle size less than 10 µm is used in heterogeneous catalysis, where it improves catalyst surface area and reactivity. Water Content ≤5%: Tetrabutylphosphonium Hydroxide with water content less than or equal to 5% is used in solvent-free synthesis, where it minimizes dilution and maximizes process efficiency. |
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