Product Overview
Chromium(III) Oxide (Cr₂O₃) appears as a fine green powder with metallic luster. It has a hexagonal crystal structure and shows outstanding resistance to heat, light, and chemical corrosion.
This high-purity grade (≥ 99.30%) is ideal for applications requiring strong color stability and chemical durability — widely used in refractories, ceramics, coatings, and pigments.
Chemical & Physical Properties
Chemical Name: Chromium(III) Oxide
Formula: Cr₂O₃
CAS No.: 1308-38-9
Purity: ≥ 99.30%
Appearance: Green powder with metallic luster
Melting Point: 2730 – 2750 °C
Solubility: Insoluble in water and most acids; slightly soluble in hot alkaline carbonate solutions
Features: Excellent lightfastness, heat resistance, and chemical stability
Applications
Chromium Oxide Green is a versatile industrial material suitable for:
High-grade refractory bricks, castables, and monolithics
Coatings, enamels, and decorative pigments
Polishing compounds and abrasives
Catalyst carriers and chemical intermediates
Corrosion-resistant coatings for metals
Ceramic glazes and glass coloring
Industrial colorants and specialty materials
Usage Recommendations
Ensure ≥ 99.30% purity for high-temperature or chemically aggressive environments.
For refractory and corrosion-resistant uses, focus on thermal stability and consistency.
When applied as a pigment, check dispersibility, color strength, and opacity.
Customized packaging and moisture-proof handling are recommended for export shipments.
More details,please visit,https://www.zeximineral.com/chromiumoxidegreen.html
Get in Touch
📧
Email:
hardy@zeximineral.com
WhatsApp & Mobile Phone:
+852 6576 2840
🌐
Website:
www.zeximineral.com
