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Chromium Oxide (Cr2O3)-Pellets

Chromium Oxide (Cr2O3)-Pellets

CAS: 1308-38-9
Molecular Formula: Cr2O3
Purity: 99.5 %-99.99 %
Products Code: TR240800PL
Specification Model: 3 - 6 mm/1 - 4 mm
EINECS No.: 215-160-9
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Chromium Oxide (Cr2O3)-Pellets introduce:

Characteristic




Chromium(III) oxide (or chromia) is an inorganic compound with the formula Cr2O3. It is one of the principal oxides of chromium and is used as a pigment. In nature, it occurs as the rare mineral eskolaite.




Chemical formula:Cr2O3

Molar mass:151.9904 g/mol

Appearance:light to dark green, fine crystals

Density:5.22 g/cm3

Melting point:2,435 °C (4,415 °F; 2,708 K)

Boiling point:4,000 °C (7,230 °F; 4,270 K)

Solubility in water:insoluble

Solubility in alcohol:insoluble in alcohol, acetone, acids

Magnetic susceptibility (χ):+1960.0×10−6 cm3/mol

Refractive index (nD):2.551

Crystal structure:hexagonal





Application




Mainly used in smelting chromium and chromium carbide.Used for enamel, ceramic, artificial leather, coloring agent for building materials, catalyst for organic chemical synthesis, sunproof coating, grinding materials, green polishing paste and special inks for printing paper money.Also used in the production of high - chromium brick, chrome corundum brick and other refractory.
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