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Cobalt Nitrate
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Product Name: Cobalt Nitrate
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Cobalt nitrate is the inorganic cobalt(II) salt of nitric acid, often with various amounts of water. It is more commonly found as a hexahydrate, Co(NO3)2·6H2O, which is a red-brown deliquescent salt that is soluble in water and other polar solvents
Other names[hide]Cobaltous nitrate Nitric acid, cobalt(2+) salt | |
CAS number | 10141-05-6 Y, 10026-22-9 (hexahydrate) |
PubChem | 25000 |
ChemSpider | 23369 Y |
UNII | 65W79BFD5V Y |
EC number | 233-402-1 |
RTECS number | GG1109000 |
Jmol-3D images | Image 1 |
[show][Co+2].[O-][N+]([O-])=O.[O-][N+]([O-])=O | |
[show]InChI=1S/Co.2NO3/c;2*2-1(3)4/q+2;2*-1 Y Key: UFMZWBIQTDUYBN-UHFFFAOYSA-N Y InChI=1/Co.2NO3/c;2*2-1(3)4/q+2;2*-1 Key: UFMZWBIQTDUYBN-UHFFFAOYAS | |
Molecular formula | Co(NO3)2 |
Molar mass | 182.943 g/mol (anhydrous) 291.03 g/mol (hexahydrate) |
Appearance | pale red powder (anhydrous) red crystalline (hexahydrate) |
Density | 2.49 g/cm3 (anhydrous) 1.87 g/cm3 (hexahydrate) |
Melting point | 100 °C, decomp (anhydrous) |
Boiling point | 100–105 °C, decomp (hexahydrate) |
Solubility in water | 134 g/100 ml, 0 °C (hexahydrate) soluble (anhydrous) |
Solubility | soluble in alcohol, acetone (hexahydrate) |
Coordination geometry | monoclinic (hexahydrate) |
MSDS | Cobalt (II) Nitrate MSDS |
EU Index | 027-009-00-2 |
EU classification | Carc. Cat. 2 Muta. Cat. 3 Repr. Cat. 2 Toxic (T) Dangerous for the environment (N) |
R-phrases | R49, R60, R42/43, R68, R50/53 |
NFPA 704 | 020 |
Other anions | Cobalt(II) sulfate Cobalt(II) chloride Cobalt oxalate |
Other cations | Iron(III) nitrate Nickel(II) nitrate |