Hotwords:Sodium triacetoxyborohydride Benzophenone hydrazone Hydrogenation catalyst
                                                Potassium borohydride
                                                Alias potassium tetrahydroborate; Potassium tetrahydridoborate; KBH; potassium boron(-1) anion
                                                CAS RN 13762-51-1
                                                EINECS No. 237-360-5
                                                Molecular formula KBH4
                                                Molecular weight 53.9411
                                                Properties White crystal or grey-yellow crystalline powder. Density 1.178g/cm3. Soluble in water, liquid ammonia, slightly soluble in methyl alcohol, ethyl alcohol, insoluble in ethyl ether and benzene.
                                                Use Used as reducing agent for aldehydes, ketone and acyl chloride; it can be used as reducing agent for analytical chemistry, pesticide, papermaking and other fine chemicals.
                                                Structural formula