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Transition Metal Compounds (Fe, Co, Ni, Cu, Zn, Mn, Cr)

Cobalt(II) carbonate

Extra PureAvailable on request

Order Cobalt(II) carbonate (CAS 12602-23-2) online at Zemixal. Lab and bulk packs, batch COA, fast global delivery. Quotes within one business day.

Pack sizes
Cobalt(II) carbonate chemical structure
CAS number12602-23-2
FormulaC2H6Co5O12
Molar mass516.73 g/mol
Physical formCrystalline
HS code29420090
InChIKeyHIYNGBUQYVBFLA-UHFFFAOYSA-D
IUPAC namepentakis(cobalt(2+));dicarbonate;hexahydroxide

About Cobalt(II) carbonate

Researchers and plant chemists source Cobalt(II) carbonate from Zemixal for routine and specialised work. Identity at a glance (Extra Pure): CAS 12602-23-2, formula C2H6Co5O12 and molar mass 516.73 g/mol. It is described as pale purple to purple to dark purple powder or crystals.

Typical applications

  • Catalysis
  • Dyes & pigments manufacture
  • Paints, coatings & inks
  • Ceramics & glass

Handling and storage

Physical constants on file: density 4.13 g/cm3. It carries the GHS signal word Danger (H317, H334, H350 and H351), so wear gloves and eye protection and work with good ventilation.

Available as 100 g, 250 g, 500 g, 5 kg and 4 x 25 kg. Larger or split packs can be arranged. Every shipment includes a batch certificate of analysis and a 16-section SDS. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Catalysis
  • Dyes & pigments manufacture
  • Paints, coatings & inks
  • Ceramics & glass

Applications

Grade guides

Specifications and identifiers

Specifications of Cobalt(II) carbonate
Product nameCobalt(II) carbonate
Catalogue numberZX-013628
CAS number12602-23-2
IUPAC namepentakis(cobalt(2+));dicarbonate;hexahydroxide
Molecular formulaC2H6Co5O12
Molar mass516.73 g/mol
Exact mass516.6519
GradeExtra Pure
Physical formCrystalline
AppearancePale purple to purple to dark purple powder or crystals
Density4.13 g/cm3
H-bond donors / acceptors6 / 12
Topological polar surface area132 Ų
HS code29420090
InChIKeyHIYNGBUQYVBFLA-UHFFFAOYSA-D
SMILESC(=O)([O-])[O-].C(=O)([O-])[O-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Co+2].[Co+2].[Co+2].[Co+2].[Co+2]
PubChem CID14274759
SynonymsCobaltous carbonate, cobalt(II) salt, Cobalt carbonate hydroxide (Co5(CO3)2(OH)6), Cobaltous carbonate basic, Cobalt, bis(carbonato(2-))hexahydroxypenta-, Di(carbonato(2-))hexahydroxypentacobalt, Di[carbonato(2-)]hexahydroxypentacobalt, Cobalt basic carbonate, Cobalt carbonate hydroxide, Cobalt(II) carbonate hydroxide (2:3), basic cobaltous

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS07 Irritant or harmful
Irritant or harmful
GHS08 Health hazard
Health hazard

Signal word Danger

  • H317May cause an allergic skin reaction
  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
  • H350May cause cancer
  • H351Suspected of causing cancer

Precautionary statements P203, P233, P260, P261, P271, P272, P280, P284, P302 + P352, P304 + P340, P318, P321, P333 + P317, P342 + P316, P362 + P364, P403, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Cobalt(II) carbonate
100 gQuoted on request
250 gQuoted on request
500 gQuoted on request
5 kgQuoted on request
4 x 25 kgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Cobalt(II) carbonate

Which CAS number identifies Cobalt(II) carbonate?
Cobalt(II) carbonate is registered under CAS 12602-23-2. You may also see it listed as Cobaltous carbonate, cobalt(II) salt, Cobalt carbonate hydroxide (Co5(CO3)2(OH)6). Our catalogue number for this item is ZX-013628.
What are the formula and molar mass of Cobalt(II) carbonate?
For Cobalt(II) carbonate, its formula is C2H6Co5O12 and its molar mass is 516.73 g/mol. InChIKey HIYNGBUQYVBFLA-UHFFFAOYSA-D lets you match it in any structure database.
What grade and pack sizes are available for Cobalt(II) carbonate?
This listing is Extra Pure grade. Standard packs are 100 g, 250 g, 500 g, 5 kg, 4 x 25 kg. Larger quantities and custom packing can be quoted on request.
Which documents come with Cobalt(II) carbonate?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Cobalt(II) carbonate to my country?
Yes. Because Cobalt(II) carbonate is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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