Cobalt(II) carbonate hydrate
Cobalt(II) carbonate hydrate (CAS: 57454-67-8), with the linear formula CoCO₃·xH₂O, is a hydrated inorganic salt supplied by Tech Serve Solutions. Characterised by its density of 4.13 g/mL and a high assay of 99.99% on a trace metals basis, this compound serves as a key intermediate and reagent in various chemical syntheses and industrial applications.

Pigment and Ceramic Colourant Production
Cobalt(II) carbonate hydrate is used in the manufacturing of pigments and glazes for ceramics, imparting vibrant blue and green colours due to the presence of cobalt ions.
Catalyst Synthesis
It serves as a precursor in the synthesis of heterogeneous and homogeneous catalysts employed in petrochemical and organic synthesis processes.
Cobalt Metal Production
This compound is a source material for the production of cobalt metal and other cobalt-based compounds through reduction and other chemical transformations.
Drier for Paints and Varnishes
Cobalt compounds derived from this carbonate act as effective driers in oil-based paints, varnishes, and inks, accelerating the drying and curing process.
| Molecular weight | 118.94 (anhydrous basis) |
|---|---|
| Linear formula | CoCO3·xH2O |
| Assay | 99.99% trace metals basis |
| Grade | Vetec™ reagent gradefor synthesis |
| Boiling point | 333 °C(lit.) |
| Density | 4.13 g/mL at 25 °C(lit.) |
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Cobalt(II) carbonate hydrate used for?
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Cobalt(II) carbonate hydrate is primarily used in the production of pigments and ceramic colourants, as a precursor for catalyst synthesis, for the production of cobalt metal, and as a drier in paints and varnishes.
What is the CAS number and formula for Cobalt(II) carbonate hydrate?
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The CAS number is 57454-67-8 and the linear formula is CoCO₃·xH₂O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Cobalt(II) carbonate hydrate in Vetec™ reagent grade for synthesis, with an assay of 99.99% on a trace metals basis.
How should Cobalt(II) carbonate hydrate be handled?
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Handle Cobalt(II) carbonate hydrate with appropriate personal protective equipment, including gloves and eye protection. Avoid breathing dust and ensure adequate ventilation. Refer to the Safety Data Sheet for detailed handling instructions.
Is Cobalt(II) carbonate hydrate a controlled substance?
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The provided data does not indicate that Cobalt(II) carbonate hydrate is a controlled substance. Please consult relevant national and international regulations for specific requirements.
How is Cobalt(II) carbonate hydrate packed and shipped?
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Cobalt(II) carbonate hydrate is carefully packed to ensure safe transit and is exported globally by Tech Serve Solutions. Specific packaging details are available upon request.
How can I request a quote or sample?
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To request a quote or a sample of Cobalt(II) carbonate hydrate, please contact our sales department through the website or by phone.
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