- Potassium bitartrate
- Potassium Po*tas"si*um, n. [NL. See {Potassa}, {Potash}.]
(Chem.)
An Alkali element, occurring abundantly but always combined,
as in the chloride, sulphate, carbonate, or silicate, in the
minerals sylvite, kainite, orthoclase, muscovite, etc. Atomic
weight 39.0. Symbol K (Kalium).
[1913 Webster]
Note: It is reduced from the carbonate as a soft white metal, lighter than water, which oxidizes with the greatest readiness, and, to be preserved, must be kept under liquid hydrocarbons, as naphtha or kerosene. Its compounds are very important, being used in glass making, soap making, in fertilizers, and in many drugs and chemicals. [1913 Webster]
{Potassium permanganate}, the salt {KMnO4}, crystallizing in dark red prisms having a greenish surface color, and dissolving in water with a beautiful purple red color; -- used as an oxidizer and disinfectant. The name {chameleon mineral} is applied to this salt and also to potassium manganate.
{Potassium bitartrate}. See {Cream of tartar}, under {Cream}. [1913 Webster]
The Collaborative International Dictionary of English. 2000.