Potassium tetraphenylborate

Potassium tetraphenylborate is the salt with the formula KB(C₆H₅)₄). It is a colourless salt that is a rare example of a water-insoluble salt of potassium.

The salt has a low solubility in water of only 1.8×10 g/L. It is, however, soluble in organic solvents. The insolubility of this compound has been used to determine the concentration of potassium ions by precipitation and gravimetric analysis:

单词	Potassium tetraphenylborate
释义	Potassium tetraphenylborate 英语百科 Potassium tetraphenylborate Potassium tetraphenylborate is the salt with the formula KB(C₆H₅)₄). It is a colourless salt that is a rare example of a water-insoluble salt of potassium. The salt has a low solubility in water of only 1.8×10 g/L. It is, however, soluble in organic solvents. The insolubility of this compound has been used to determine the concentration of potassium ions by precipitation and gravimetric analysis:
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