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Product Introduction：
Solvent yellow 163 can be used for coloring polystyrene plastics, ABS plastics, San plastics and polyester plastics, PBT plastics, polycarbonate plastics, polyformaldehyde plastics and polymethylmethacrylate plastics, and can also be used for coloring rigid PVC plastics with restrictions.
CAS：13676-91-0
Molecular formula：C26H16O2S2
Molecular weight：424.53
Structure：
Physicochemical properties：
Appearance：yellow solid powder
Density：1.4 g/cm3
Boiling point：618.9ºC at 760 mmHg
Melting point：187 °C
Flash point：262.3ºC
Manufacturing
