Product Name
Cobalt acetate, 99.99% trace metals basis
Category
Solution Deposition Precursor
Description
Cobalt acetate is a red-violet crystalline solid. Vinegar-like odor. (USCG, 1999);PelletsLargeCrystals, Liquid;RED CRYSTALS.
IUPAC Name
cobalt(2+);diacetate
Molecular Weight
177.02g/mol
Molecular Formula
C4H6CoO4.4H₂O;Co(C2H3O2)2;C4H6CoO4
Canonical SMILES
CC(=O)[O-].CC(=O)[O-].[Co+2]
InChI
InChI=1S/2C2H4O2.Co/c2*1-2(3)4;/h2*1H3,(H,3,4);/q;;+2/p-2
InChI Key
QAHREYKOYSIQPH-UHFFFAOYSA-L
Melting Point
284 °F (USCG, 1999);298 °C (decomposes);140 °C
Density
1.71 at 68 °F (USCG, 1999);1.7 g/cm³
Solubility
Readily soluble in water;2.1 parts by wt (of the formula wt)/100 parts methanol by wt at 15 °C;Soluble in alcohol and dilute acids;Solubility in water, g/100ml at 25 °C: (very good)
Color/Form
Light pink crystals;Pink crystals
Covalently-Bonded Unit Count
3
EC Number
200-755-8;227-676-1
Exact Mass
176.959802g/mol
MeSH Entry Terms
cobalt(II) acetate
Monoisotopic Mass
176.959802g/mol
Other Experimental
Intense red monoclinic, prismatic crystals; density 1.705; on heating becomes anhydrous by 140 °C; soluble in water, alcohols, dilute acids, and pentyl acetate; pH of 0.2 molar aqueous solution: 6.8 /Cobalt(2+) acetate tetrahydrate/;Reddish-violet, deliquescent crystals /Cobalt(2+) acetate tetrahydrate/;Mol wt: 249.08; Index of refraction: 1.542 /Tetrahydrate/;Vinegar like odor /Tetrahydrate/;Red, needle like crystals /Tetrahydrate/;Hygroscopic;Refractive index: 1.542 /Cobalt (2+) acetate tetrahydrate/
Stability
Stable under recommended storage conditions.