* * *
Universalium. 2010.
potassium cobaltinitrite — noun : a yellow crystalline salt K3Co(NO2)6 used as a pigment and as an insoluble salt of potassium in analysis; potassium hexa nitro cobalt ate(III) see cobalt yellow * * * /koh bawl teuh nuy truyt/, Chem. a yellow, crystalline, slightly water… … Useful english dictionary
cobaltinitrite — ˌkō(ˌ)bȯltə̇+ noun ( s) Etymology: cobalti + nitrite : any of a series of complex salts of cobalt having the general formula M3Co(NO2)6 see potassium cobaltinitrite … Useful english dictionary
Potassium — (pronEng|pəˈtæsiəm) is a chemical element. It has the symbol K ( la. kalium, from ar. qalīy), atomic number 19, and atomic mass 39.0983. The name potassium comes from the word potash , as potassium was first isolated from potash. Potassium is a… … Wikipedia
Sodium cobaltinitrite — chembox new ImageFile=Sodium cobaltinitrite.png ImageSize= IUPACName= OtherNames= Section1=Chembox Identifiers CASNo= PubChem= 16211641 SMILES=N(=O) [O ] .N(=O) [O ] .N(=O) [O ] .N(=O) [O ] .N(=O) [O ] .N(=O) [O ] . [Na+] . [Na+] . [Na+] . [Co]… … Wikipedia
cobalt yellow — noun 1. : a bright yellow pigment consisting essentially of potassium cobaltinitrite called also aureolin 2. : a strong to brilliant yellow called also aureolin * * * 1. aureolin. 2. Also called cobalt potassium nitrite. See potassium… … Useful english dictionary
cobalt yellow — 1. aureolin. 2. Also called cobalt potassium nitrite. See potassium cobaltinitrite. [1870 75] * * * … Universalium
Watercolor painting — For other uses, see Watercolors (disambiguation). An artist working on a watercolor using a round brush Watercolor (US) or watercolour (UK and Commonwealth), also aquarelle from French, is a painting method. A watercolor is the … Wikipedia
Aureolin — (sometimes called Cobalt Yellow) is a pigment used in oil and watercolor painting. Its color index name is PY40 (40th entry on list of yellow pigments). It was first made in 1851 and its chemical composition is potassium cobaltinitrite.Aureolin… … Wikipedia
aureolin — aureoline /aw ree euh lin, luyn , euh ree /, adj. /aw ree euh lin, euh ree /, n. a pigment used in painting, consisting of potassium cobaltinitrite and characterized by its brilliant yellow hue, transparency, and permanence. Also called cobalt… … Universalium
COBALT — Le cobalt (symbole Co, numéro atomique 27) est un métal placé sur la première ligne de la colonne VIII a, entre le fer et le nickel; il existe des analogies nombreuses entre cet élément, le rhodium et l’iridium. Le cobalt naturel, de masse… … Encyclopédie Universelle
