Cobalt(II,III) Oxide Nanoparticles
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NanoCobalt Tetroxide
Model:VK-CO100,Particle Size:50-100nm ,Purity:99.9
Surface Area:20-30m2/g Color: Black .
Cobalt tetroxide is an inorganic compound with the chemical formulaCo3O4. Similar to ferric oxide, it can be approximately regarded as a compound formed by cobalt oxide (CoO) and cobaltic oxide (Co2O3). It appears as a black or gray-black powder. The loose density is0.5-1.5g/cm3, and the tap density is2.0-3.0g/cm3. Cobalt tetroxide slowly dissolves in hot sulfuric acid but is insoluble in water, nitric acid, and hydrochloric acid at room temperature. When heated above1200℃, it decomposes into cobaltous oxide. When strongly heated in a hydrogen flame to900℃, it is reduced to metallic cobalt.
Applications ofNanoCobalt Tetroxide:
1,.Used as a colorant and pigment for glass and ceramics, and in hard alloys;
2.Oxidizing agent and catalyst in the chemical industry;
3.Used in the semiconductor industry, electronic ceramics, cathode materials for lithium-ion batteries, magnetic materials, and temperature and gas sensors.
Jingrui New MaterialsMr. Gan186 20162680 (WeChat)
| Industry Category | |
|---|---|
| Product Category | |
| Brand: | 晶和 |
| Spec: | VK-CO100 |
| Stock: | 6000 |
| Manufacturer: | |
| Origin: | China / Guangdong / Guangzhoushi |
