

Nano Chromium Oxide Powder (CAS: 1308-38-9) is a kind of green powder with a chemical formula of Cr2O3 and a molecular weight of 195.85. Stanford Advanced Materials (SAM) offers high-quality Nano Materials with competitive pricing.
Related products: Spherical Iron Chromium Cobalt Nanopowder (FeCrCo, 99.9%), Copper Chromium Nanopowder (CuCr, 99.9 %)
Nano Chromium Oxide Powder (CAS: 1308-38-9) is a kind of green powder with a chemical formula of Cr2O3 and a molecular weight of 195.85. Stanford Advanced Materials (SAM) offers high-quality Nano Materials with competitive pricing.
Related products: Spherical Iron Chromium Cobalt Nanopowder (FeCrCo, 99.9%), Copper Chromium Nanopowder (CuCr, 99.9 %)
Nano Chromium Oxide Powder (CAS: 1308-38-9) is a vibrant green powder characterized by its chromium trioxide hydrate composition. Commonly referred to as "water chrome green," it presents as a purple amorphous crystal or a blue-gray-green gelatinous substance. Chromium trioxide serves as an effective green pigment for printing inks and coatings, offering vivid and stable coloration.
Beyond its application in inks and coatings, Nano Chromium Oxide Powder is extensively used as a colorant in various materials such as glass, ceramic tiles, and ceramic utensils, enhancing their aesthetic appeal. In the realm of metal finishing, it is employed for grinding base plates and surface polishing in nickel plating processes, ensuring smooth and durable finishes.
Additionally, chromium trioxide is integral in the production of refractory bricks, specifically chrome-magnesium or magnesia-chromium varieties, which are essential for high-temperature industrial applications. It also serves as a crucial raw material for metal chrome production.
CAS Number |
1308-38-9 |
Chemical Formula |
Cr2O3 |
APS |
100nm |
Form |
green powder |
Specific Surface Area (m2/g) |
58 |
Bulk Density (g/cm3) |
0.59 |
Tap Density (g/cm3) |
5.21 |
Solubility |
Insoluble in water. |
It is widely used for special steel smelting taps, slide openings, large incinerators, coloring ceramics and enamels, rubber coloring, formulating high-temperature-resistant coatings, art pigments, and inks for printing banknotes and securities. Chromium oxide green has a similar color to plant chlorophyll; it can be used in camouflage paint but is difficult to distinguish in infrared photography. It is also used in metallurgy by making refractory materials and in grinding powder. It can also be used as a catalyst in organic synthesis and as a high-grade green pigment.
Our Nano Chromium Oxide Powder is carefully handled during storage and transportation to preserve the quality of our product in its original condition.