cobalt potassium nitrite

cobalt potassium nitrite

[′kō‚bȯlt pə′tas·ē·əm ′nī‚trīt]
(inorganic chemistry)
K3Co(NO2)6 A yellow powder which decomposes at the melting point of 200°C; used in medicine and as a yellow pigment. Also known as cobalt yellow; Fischer's salt; potassium cobaltinitrite.