Potassium hydride, KH, is the inorganic compound of potassium and hydride. During fast cooling down the solidification of two cubic phases with slightly different cell parameter is observed at 282 °C together with a decrease of the incoherently scattered intensity ( Fig. It is a white solid, although commercial samples appear gray. This compound is formed by the reaction between sodium metal and hydrogen gas. For this reason it is sold commercially as a slurry (~35%) in mineral oil or sometimes paraffin wax to facilitate dispensing. The formula for sodium hydride is simply NaH. Structure, properties, spectra, suppliers and links for: Potassium hydride. In KC 5 H 4 SiMe 3, isolated as colorless, air-sensitive needles from the reaction between C 5 H 5 SiMe 3 and potassium metal or potassium hydride, the molecules form a one-dimensional ionic solid with zigzag chains (K–C 298.8(10)-307.4(10) and c–K–c 150.7; cf. Hydride, any of a class of chemical compounds in which hydrogen is combined with another element. KC 5 H 5 above). The formula for potassium hydride is KH. A fourth type of hydride, dimeric (polymeric) hydride, may also And we can see as we can see that in the change in energy for for our sample. 5a the potassium amide–hydride solid solution melts completely and partially decomposes to elemental potassium. If you look for it in the table of polyatomic ions you'll see that it is written as OH- (with a negative charge) So now you have K+ and OH-. Three basic types of hydrides—saline (ionic), metallic, and covalent—may be distinguished on the basis of type of chemical bond involved. So it is consistent with our view that hydride ID is forming with potassium because the production of sassy lines and as handsome Catherine's hydrogen and I am is the more papal of these two instructions supposed to the production of hydrogen, Catalans and potassium and ions. Since K is found in period 1 of the periodic table it's ion charge is +1, So the ion of potassium is written as K+. During the isothermal interval (T = 400 °C) in Fig. The hydroxide is a polyatomic ions. A powerful base that is useful in organic synthesis, it is also a dangerously reactive compound.