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C.I. Number: Pigment Red 81 CAS Number: 12224-98-5 EU Number: 263-795-5; 263-793-4; 235-424-7
| 1. Product Name | |
| C.I. Number | Pigment Red 81 |
| CAS Number | 12224-98-5 |
| EU Number | 263-795-5; 263-793-4; 235-424-7 |
| 2. Physical, Chemical and Fastness Properties | |
| Molecular Weight | 443.6 |
| Molecular Formula | C28H31N2O3+ |
| P.H. Value | 6.5~7.5 |
| Density | 1.6~1.8 |
| Oil Absorption（ml/100g） | 45-55 |
| Light Fastness | 4 |
| Heat Resistance | 140℃ |
| Water Resistance | 4 |
| Oil Resistance | 4 |
| Acid Resistance | 4 |
| Alkali Resistance | 3 |
| 3. Application | |
| Main Application | Ink |
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Tel: +86-15700151871
Email: sales@curberry-chemical.com
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