Technical datasheet
KROMA RED® RO4597
Supplied byOxerra (formerly Cathay Industries)- Last Updated on Nov 11, 2025
KROMA RED® RO4597 by Oxerra (formerly Cathay Industries) is a synthetic iron oxide red pigment with rhombohedral particle shape. It is produced by direct precipitation as ferric oxide rather than by more traditional calcination methods. It is recommended for building materials, plastics and chemicals. It offers excellent cost effective dispersibility on high-speed mixing equipment.
- It offers clean, bright mass- and tint tones.
- KROMA RED® RO4597 is non-fading, chemically stable and is unaffected by normal baking temperatures.
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Compliance
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KROMA RED® RO4597 properties
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Color Difference | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Fe2O3 Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hegman Rating | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Moisture Content | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Oil Absorption Number (OAN) | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Particle Size, Average | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Refractive Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Retention, 325 Mesh | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Gravity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Specific Resistance | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Surface Area | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tinting Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Water Soluble Salts | 0.0 Visible After Login | Visible After Login | Visible After Login |
| pH | 0.0 Visible After Login | Visible After Login | Visible After Login |