Molecular Structure:

Product description: Solvent Yellow 93 C.I.NO: Solvent Yellow 93 (C.I .48106) CAS NO: 4702-90-3 Chemical Structure: Pyrazolone Shade: Yellow with a green cast Same product: Macrolex Yellow 3G (LANXESS) Storage Stability: 5 Years International brands: Macrolex yellow 3G, Neoplas yellow RG, Oil Yellow 202, Transparent Yellow 3G, Transparent Yellow GN, Transparent plastic yellow 101 Physical & Chemical Properties Yellow. Green light yellow powder. Insoluble in water, soluble in ethanol, Chloroform, Acetone and organic solvent. Mainly used in polyester protoplasmic coloring, also used in the manufacture of polyester masterbatch. 1 Appearance Yellow Powder 2 Chromatism △E≤1.0 3 Color strength 100±3% vs standard 4 Dyes content(HPLC) ≥98.5% 5 Water content ≤0.5% 6 Ash content ≤0.2% 7 Insoluble matter ≤5.0% 8 Screen test(60 mesh) ≤5.0% 9 Melting point 180℃ 10 PH-Value 5.5-7.5 11 Density (23℃) 1.32 g/cm3 12 Bulk Density 0.44 g/cm3 13 Heavy Metal Content Table Product name Color Index no. Chemical type Color tone Fastness Specification Concentration of coloring PS Dyes TiO2 Light fastness Heat fastness /% /% （℃/5min） Transparent Yellow 3G Solvent Yellow 93 Methylene class Yellow 0.05 1 7 280 Table RoHS Limit ppm                                Cd Cr VI Hg Pb PBBs PBDEs 10 10 10 10 10 10 Solubility g/l - 23℃ Water Acetone Benzyl alcohol Butyl acetate Ethanol Methyl methacrylate Methylene chloride Styrene Xylene Insoluble 10 5 8 0.6 7 180 50 25 Recommended Application PET ○ PBT ○ PA-6 ⊗ PA-66 ⊗ PS ● HIPS ● ABS ○ SAN ● PMMA ● PC ● POM ○ ● Recommended ○ Potential Use ⊗ Not Recommended Heat Resistance For Application Polymer TiO2 % Heat Resistance ℃ PET 1 280 PC 1 340 PMMA 1 300 PS 1 300 PS 2 200 ABS 4 SAN 1 270 PBT 1 280  Company exhibitons: Packages: 25kgs/Fiber drum