Cobalt Potassium Nitrite

Name:
Cobalt Potassium Nitrite
Detailed information:

Chemistry name:	potassium cobaltinitrate
Chemistry name:	potassium hexanitrocobaltate III
M Formula:	K3Co(NO2)6
Properties:
Yellow, microcrystalline powder. Mp (decomposes at 200C). Slightly soluble in water; insoluble in alcohol.
Derivation:
By adding potassium nitrate and acetic acid to a solution of a cobalt salt.
Use:
Medicine, yellow pigment, painting on glass or porcelain.