Basic Information - Chemical Formula: C_{36}H_{38}N_{2}O_{2} - Appearance: Blue powder - Molecular Weight: 530.699129581451 - CAS Registry Number: 61969 - 44 - 6 Performance Features - Heat Resistance: Generally, it can withstand temperatures around 300℃, and some products can reach 350℃. It remains stable during high - temperature processing, and is not prone to decomposition or color change. - Light Resistance: The light - resistance grade is usually 7 - 8. The color is not easy to fade under long - term illumination. - Migration Resistance: It has good migration resistance and is not likely to migrate in substrates like plastics, thus maintaining color stability. - Coloring Power: It has high coloring power, enabling good coloring effects with a low dosage. Application Fields - Plastic Industry: Widely used in coloring various plastics such as PS, SAN, rigid PVC, AS, ABS, PMMA, PET, PBT, PC, PA6, and PA66. - Fiber Textile: Can be used for pre - spinning coloring of polyest