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By certification 
| Original Color: |  |
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| Tint Color: | |
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| Synonyms: | Pigment Red 4; Fast Red R | ||||||
| Chemical type: | Azo series | Molecular formula: | C16H10ClN3O3 | ||||
| CAS No. | 2814-77-9 | Molecular weight: | 327.73 | ||||
| EINECS No. | 220-562-2 | C.I No.： | 12085 | ||||
| Molecular structure: | |
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| Appearance: | Red powder | ||||||
| Shade: | Similar to the standard | ||||||
| Colorimetric value: | ∆E≤1.0 | ||||||
| Tinting strength: | 95% - 105% | ||||||
| PH Value: | 6.0 – 7.0 | ||||||
| Oil absorption: | 40-50% | ||||||
| Specific gravity: | 1.32 g/cm3 | ||||||
| Fastness properties: | Heat | Light | Water | Oil | Acid | Alkali | |
| 100°C | 6 | 4 | 4 | 5 | 5 | ||
| Performance and application: | Pigment Red 4 is a bright scarlet shade with strong color strength. Apply for Industrial Piant, decorative paint, water base inks. Also for textile printing. | ||||||
Note: Our specifications stated above are based on our present state of knowledge and only provide general notes on our products and their uses.
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