碳酸钴

Description

Cobalt Carbonate · CAS 513-79-1 · CCoO3. UNII 7H73A68FUV. Melting Point: 280 °C (decomposes); Density: 4.2 g/cu cm; Density: 4.2 @25 °C.

Identification

CAS Registry Number	513-79-1
PubChem CID	10565
Molecular formula	CCoO3
IUPAC name	cobalt(2+) carbonate
UNII (FDA)	7H73A68FUV

Computed Descriptors

Molecular Weight	118.942
Hydrogen Bond Donor Count	0
Hydrogen Bond Acceptor Count	3
Rotatable Bond Count	0
Exact Mass	118.917937
Monoisotopic Mass	118.917937
Topological Polar Surface Area	63.2
Heavy Atom Count	5
Formal Charge	0
Complexity	18.8

Physical & Chemical Properties

Melting Point	280 °C (decomposes)
Density	4.2 g/cu cm
Density	4.2 @25 °C

Physical description & handling notes

• Wet Solid; Dry Powder
• Red solid; [Merck Index] Pink powder, insoluble in water; [MSDSonline]
• Red powder or rhombohedral crystals
• Pink rhombohedral crystals
• Red-violet crystals; MP: decomposes; Decomposes in hot water; soluble in acids; insoluble in cold water /Cobalt(II) carbonate, basic/
• In water, 0.00014 g/100 g water at 20 °C

GHS Hazard Classification

Reported hazard statements	H317, H334, H341, H400, H410, H302 (48.1%), H350 (70.5%), H360 (73.8%)

Documented Uses

• Used in ceramics, pigments, fertilizers, and catalysts; Also used as a temperature indicator and veterinary medication; [HSDB]
• Ceramics making [Category: Hobbies]
• In ceramics; manufacture of cobalt pigments; preparation of cobalt compounds.
• Catalyst, fodder fat stabilizer. /From table/
• Cobalt(II) carbonate is found in pottery glazes. (L31)
• Not Known or Reasonably Ascertainable

Synonyms

COBALTOUS CARBONATE; Cobalt(2+) carbonate; Sphaerocobaltite; Cobalt spar; Cobalt monocarbonate; Cobalt carbonate (1:1); HSDB 999; Carbonic acid, cobalt(2+) salt; Cobalt(2+) carbonate (CoCO3); C.I. 77353; EINECS 208-169-4; UNII-7H73A68FUV; NSC 112219; 7H73A68FUV; CI 77353; EC 208-169-4

Frequently Asked Questions

What are the CAS number and molecular formula of Cobalt Carbonate?

CAS 513-79-1; molecular formula CCoO3; molecular weight — g/mol.

What other names is Cobalt Carbonate known by?

COBALTOUS CARBONATE, Cobalt(2+) carbonate, Sphaerocobaltite, Cobalt spar, Cobalt monocarbonate, Cobalt carbonate (1:1).

Is Cobalt Carbonate classified as hazardous?

Hazard statements reported: H317, H334, H341, H400, H410.

What are the key physical properties of Cobalt Carbonate?

Melting Point: 280 °C (decomposes); Density: 4.2 g/cu cm; Density: 4.2 @25 °C.

Facts on this page are taken from PubChem (US National Library of Medicine) and Wikidata. Grade-specific data — assay, moisture, particle size, packaging, shelf life — is issued per batch on the COA and is not published here.