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Cobalt(II) carbonate (CoCO3)-Powder

Cobalt(II) carbonate (CoCO3)-Powder

CAS: 513-79-1
Molecular Formula: CoCO3
Purity: 99-99.9%
Products Code: TR27080600UN
Specification Model: -325 Mesh.etc
Hazardous Class: Class 9
EINECS No.: 208-169-4
UN No.: UN3077
Package Class: PGIII
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Cobalt(II) carbonate (CoCO3)-Powder introduce:


Cobalt(II) carbonate is the inorganic compound with the formula CoCO3. This reddish paramagnetic solid is an intermediate in the hydrometallurgical purification of cobalt from its ores. It is an inorganic pigment, and a precursor to catalysts. Cobalt(II) carbonate also occurs as the rare red/pink mineral spherocobaltite

Chemical formula:CoCO3

Molar mass:118.941 g/mol

Appearance:red/ pink crystals (anhydrous);pink, violet, red crystalline powder (hexahydrate)

Density:4.13 g/cm3

Melting point:427 °C (801 °F; 700 K) ;decomposes before melting to cobalt(II) oxide (anhydrous);140 °C (284 °F; 413 K)

decomposes (hexahydrate)

Solubility in water:Cobalt (II) Carbonate is insoluble in distilled water.

Solubility product (Ksp):1.0·10−10

Solubility:soluble in acid;negligible in alcohol, methyl acetate

insoluble in ethanol

Refractive index (nD):1.855

Crystal structure:Rhombohedral (anhydrous);Trigonal (hexahydrate)


Cobalt(II) carbonate is a precursor to cobalt carbonyl, cobalt salts and blue pottery glazes such as delftware. It is used as an essential element in dietary supplements and is also used in the manufacture of paints and pigments.
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