Cobalt Aluminium Oxide Powder Description
Cobalt Blue belongs to the spinel class and presents a cubic structure composed of spinel crystals. It exhibits resistance to weathering and alkalis and withstands various solvents. Cobalt Blue is an inorganic pigment that is non-toxic and can tolerate high temperatures.

Specifications for Cobalt Aluminium Oxide Powder
CAS No.
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1333-88-6
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Molecular Formula
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CoAl2O4
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Molecular Weight
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176.89
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Co Content
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39% - 41%
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Solubility
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Insoluble in water
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Density
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3.8–4.54 g/cm³
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Purity
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99.9% based on trace metals
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Applications for Cobalt Aluminium Oxide Powder
1. Catalysts: Cobalt Aluminium Oxide Powder is used as a catalyst in oxidation, hydrogenation and reduction reactions. Its catalytic activity, stability and durability have been reported.
2. Electrochemical Applications: The powder is employed in electrochemical devices such as rechargeable batteries, electrochromic devices and supercapacitors. Consequently, it facilitates efficient energy storage and conversion.
3. Pigments: Cobalt Aluminium Oxide Powder is utilised as a pigment in ceramic glazes, glass and enamel. It imparts blue and green colours and is employed in the production of ceramics, paints and inks.
4. Magnetic Materials: Owing to its magnetic properties, Cobalt Aluminium Oxide Powder is used in the manufacture of magnetic data storage media such as computer hard drives, magnetic tapes and magnetic cards.
5. High-Temperature Coatings: The powder is applied to produce coatings that resist high temperatures for applications including turbine blades, aerospace components and furnaces. It forms a protective layer that withstands high temperatures, corrosion and wear.
6. Biomedical Applications: Cobalt Aluminium Oxide Powder has potential uses in the biomedical field, for instance in the production of implants, drug delivery systems and biosensors. It may exhibit biocompatibility and bioactivity when appropriately modified.
7. Nanotechnology: The powder is utilised as a precursor material for the synthesis of cobalt aluminate nanoparticles or nanocomposites. These nanoscale materials possess defined properties and are applied in nanoelectronic devices, catalysis and sensors.
Safety Information for Cobalt Aluminium Oxide Powder
Symbol
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GHS07, GHS08
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Signal Word
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Warning
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Hazard Statements
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H315-H317-H319-H335-H351
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Precautionary Statements
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P261-P280-P305 + P351 + P338
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RIDADR
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NONH for all modes of transport
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WGK Germany
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3
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