Chromium(III) Oxide, commonly known as Chromium Oxide Green and identified by CAS number 1308-38-9, is a compound whose industrial significance stems directly from its inherent chemical and physical properties. Understanding these characteristics is key to appreciating its wide range of applications, particularly in demanding sectors like ceramics, metallurgy, and pigment manufacturing.

The purity of Chromium Oxide Green is paramount. With a standard specification of 99%Min assay for Cr2O3, this inorganic pigment ensures predictable performance in all its intended uses. Impurities can significantly affect color consistency, thermal stability, and chemical resistance, making the sourcing of high-purity material essential. For the ceramics industry, the requirement for high purity Cr2O3 for ceramics is non-negotiable. This purity ensures that the final ceramic products, whether they are tiles, glazes, or sanitary ware, exhibit the desired color and withstand the rigors of the firing process and subsequent use.

The chemical formula Cr2O3 reveals its composition: two chromium atoms bonded to three oxygen atoms. This structure contributes to its remarkable stability. Unlike many other metal oxides, Chromium(III) Oxide is largely inert. It resists attack from most acids and alkalis, and it remains stable even when exposed to high temperatures (up to its melting point of 2266±25℃) and corrosive atmospheres. This resilience is why industrial grade chromium oxide is so valued in applications where durability is key.

The role of Chromium Oxide Green as a pigment is well-established. Its deep, stable green color makes it a popular choice for paints, plastics, and printing inks. However, its utility extends far beyond aesthetics. In refractory applications, its ability to withstand extreme heat makes it a critical component in materials used for lining furnaces and kilns. In metallurgy, it can be used in specialized processes to enhance material properties.

When businesses look to buy Chromium(III) Oxide 1308-38-9, they are investing in a material that offers a unique combination of color, stability, and resistance. Partnering with a reputable Chromium oxide powder supplier China like Ningbo Inno Pharmchem Co., Ltd. ensures access to this high-quality material. By focusing on the science behind the product – its purity, chemical structure, and performance characteristics – we help our clients make informed decisions and achieve superior results in their respective industries.