Basic Information - Chinese Name: Fluorescent Yellow 8G - English Aliases: Solvent Green 5, Diisobutyl Perylene - 3,4,9,10 - tetracarboxylate - CAS Number: 79869 - 59 - 3 - Molecular Formula: C30H28O4 - Molecular Weight: 452.55 Physicochemical Properties - Appearance: Usually a yellow - orange powder. - Solubility: Insoluble in water, easily soluble in organic solvents. - Heat Resistance: Can reach 280 - 300℃. - Light Fastness: Grade 7 - 8. It has good weather resistance and is suitable for outdoor use. - Migration Fastness: Grade 4 - 5. It has high color strength. A small amount, 0.02% - 0.1%, can achieve the desired color intensity. Application Fields - Plastic Coloring: Widely used in various plastics such as PS, UPVC, ABS, PC, PMMA, SAN, PET, PBT, PA, etc., making them show a bright fluorescent yellow color. - Chemical Fiber Coloring: Used for chemical fiber products to give them a fluorescent yellow color and enhance the visual effect. - Coating Field: - Ink Field: