Chromium Oxide Green (Chemical Formula: Cr₂O₃) is a premium inorganic green pigment known for its exceptional color stability, high chemical resistance, and excellent thermal performance. It appears as a fine green powder and is insoluble in water, making it ideal for long-lasting applications exposed to heat, chemicals, weathering, and UV radiation.
Manufactured by Nissi Chem Industries (Pvt. Ltd.) — Chromium Oxide Green is produced under strict quality control systems to ensure consistent shade, high purity, and reliable batch-to-batch performance. India’s leading chemical manufacturing hub, this pigment meets the demanding requirements of coatings, ceramics, plastics, construction and polishing industries worldwide.
Key Features & Benefits
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High color strength with rich, stable green shade
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Excellent resistance to heat, acids, alkalis, and weathering
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Non-bleeding, non-migrating inorganic pigment
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Suitable for high-temperature and outdoor applications
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Uniform particle size for easy dispersion
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Long service life with minimal color degradation
Technical Specification Table
| Parameter | Specification |
|---|---|
| Product Name | Chromium Oxide Green |
| Chemical Name | Chromium(III) Oxide |
| Chemical Formula | Cr₂O₃ |
| CAS Number | 1308-38-9 |
| Molecular Weight | 151.99 g/mol |
| Appearance | Green fine powder |
| Purity (Cr₂O₃) | ≥ 98% |
| Shade | Dark green to bluish green |
| Solubility | Insoluble in water |
| Heat Resistance | Up to 1000 °C |
| pH (1% slurry) | 6.5 – 7.5 |
| Oil Absorption | 15 – 25 g / 100 g |
| Packaging | 50 kg HDPE bags |
| Manufacturer | Nissi Chem Industries (Pvt. Ltd.), Gujarat, India |