Molecular Structure:

Product description: Solvent Yellow 98 C.I.NO: Solvent Yellow 98 CAS NO: 27870-92-4 Chemical Structure: Thioxanthene Shade: Fluorescent Yellow Same product: Keyplast Fluorescent Yellow 3R(KEY) Storage Stability: 5 Years Molecular Formula: C36H45NO2S Molecular Weight: 555.81 CAS Registry Number: 12671-74-8/27870-92-4 Rated brands: Polymer Yellow 3G(JKL), Solvent Yellow 3G(JSIE), Fluorescent Yellow 3G(HOE), Fluorescent Yellow 3GF, Permalex Fluorescent Yellow F5G(STD), Oil yellow G (PSC); Kenawax Fluorescent yellow 10GYP(HAYS), Neoplas Fluo yellow 3G(SIC) Manufacturing Methods: 4-Nitro[1.8]naphthalic anhydride with 2-Aminobenzenethiol etherification, with Octadecanamine and amination, with Sodium nitrite diazotization, with Copper sulfate monohydrate closed loop, and then soda boiling. Properties and Applications: yellow. Yellow orange powder. Insoluble in water, soluble in organic solvent is easy. This product has the beautiful fluorescence, good light resistance, good thermal fastness. For polymethyl methacrylate, polystyrene, polyester plastic coloring Physical & Chemical Properties Product name Color Index no. Chemical type Color tone Melting point℃ Bulk density（g/ml/） Fastness Specification Concentration of coloring PS Dyes TiO2 Light fastness Heat fastness /% /% （℃/5min） FluorescenceYellow F5G Solvent Yellow 98 Naphthalene Dicarboxylimines Fluorescent Green-Yellow 267 0.257 0.2 1 3-4 300 Applications PS HIPS ABS PC RPVC PMMA SAN AS PA6 PET ★ ★ ★ ★ ★ ★ ★ ★ ○ ○ ★ Suitable     ○ Suitable with restrictions     △ Not recommended     - Not Test Note: The above technical data is only used for reference. The application, use and process of the products provided by our company, are not controlled by our company, we hope that the user should test the goods before mass use to verify whether Suitable for the process and use of your products. Table RoHS Limit ppm Cd Cr VI Hg Pb PBBs PBDEs 10 10 10 10 10 10