| Customization: | Available |
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| CAS No.: | 4702-90-3 |
| Formula: | C21H18N4O2 |
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| Coloring power (standard product %) | 100±3% |
| Density | 1.27g/cm³ |
| Melting point | 180°C |
| 150μm sieve residue amount | ≤5% |
| Ash | ≤0.2% |
| PH value | 5-7 |
| Lightfastness | 7-8 grade |
| Heat resistance | 280-300ºC |
| Acid resistance | Grade 5 |
| Alkali resistance | Grade 5 |
Ranbar Yellow 3G, Color index as Solvent Yellow 93, is a brilliantly colored pyrazolone dye, presenting a distinctive yellow-green hue. This dye is characterized by its vivid color, high transparency, and strong dyeing power. It exhibits excellent lightfastness, thermal stability, acid-alkali resistance, and migration resistance. Insoluble in water, it readily dissolves in various organic solvents such as ethanol, chloroform, acetone, and others.
Ranbar Yellow 3G pyrazolone dye is primarily employed for coloring a variety of rigid plastic products, particularly well-suited for polymers such as PS, SB, SAN, PMMA, PC, PPO, PET, and others. Additionally, it is recommended for coloring polyester fiber raw materials and masterbatches.
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