Preparation method of sodium tetraphenylborate_Kain Industrial Additive

Background and overview[1] Sodium tetraphenylborate C24H20BNa, relative molecular mass 342.24. Abbreviation Na-TPB. Colorless crystal, odorless, hygroscopic. Soluble in water, methanol, ethanol and acetone, slightly soluble in ether and chloroform, insoluble in petroleum ether. The aqueous solution is relatively stable when its pH value is above 5; it can be stored for several weeks without deterioration…