
Product Name: Solvent Yellow 114 / Disperse Yellow 54 / C.I. 47020
Chemical Name: 2-(3-Hydroxy-2-quinolinyl)-1H-indene-1,3(2H)-dione
Color Index: C.I. 47020
CAS: 7576-65-0
Molecular Formula: C18H11NO3
Formula Weight: 289.28 – 289.3 g/mol
Synonyms: Disperse Yellow 54; 3-Hydroxyquinophthalone; 3′-Hydroxyquinophthalone; 2-(3-Hydroxyquinolin-2-yl)-1H-indene-1,3(2H)-dione; Macrolex Yellow G; Transparent Yellow G; Oil Yellow 54; Plast Yellow 1003; C.I. 47020; Amacron Yellow L 3G; Diaresin Yellow HG; Latyl Yellow 3G; Palanil Yellow 3GE; Samaron Yellow 3GL; Sumiplast Yellow HLR; Terasil Yellow 2GW
Application:
Engineering Plastics (PS, ABS, PC, PMMA, PET, PBT, SAN, RPVC), Polyester Fibers (Disperse Dyeing, Dope Dyeing), Printing Inks, Paints & Coatings, Hydrocarbon Fuels, Oils & Waxes, Cosmetics, Fluorescent Labeling, Analytical Chemistry
1.Product Description
Achieve Brilliant, Heat-Stable Fluorescent Yellow Coloration with Solvent Yellow 114
-The Premium Quinophthalone Dye for Plastics, Fibers, and High-Performance Applications.
Solvent Yellow 114, internationally designated as C.I. 47020 and widely known as Disperse Yellow 54, is a high-performance quinophthalone-based solvent dye renowned for its brilliant greenish-yellow hue, exceptional heat resistance, and outstanding lightfastness . This sophisticated dye features a unique quinophthalone molecular structure (formed by the condensation of 2-methylquinolin-3-ol with phthalic anhydride) that delivers superior thermal stability and remarkable fluorescence properties, making it one of the most versatile yellow colorants available .
What distinguishes Solvent Yellow 114 from conventional solvent dyes is its exceptional combination of heat resistance, lightfastness, and versatility. With a melting point of 265°C and heat resistance up to 340°C in polycarbonate and 300°C in polystyrene, this dye maintains its vibrant color through the most demanding injection molding, extrusion, and fiber spinning operations . Its lightfastness rating of 7-8 (on an 8-point scale) ensures long-lasting color integrity in outdoor and UV-exposed applications .
Key differentiators:
Quinophthalone Chemistry: Provides superior thermal stability, lightfastness, and fluorescent properties compared to azo-based alternatives .
Exceptional Heat Resistance: Withstands processing temperatures up to 340°C in PC, 300°C in PS/PMMA, 290°C in PET, and 280°C in ABS/SAN/PBT .
Brilliant Greenish-Yellow Fluorescent Shade: Delivers a clean, transparent greenish-yellow hue with strong fluorescence under UV light .
Outstanding Lightfastness: Rated 7-8, ensuring long-lasting color in outdoor and prolonged-use applications .
Excellent Chemical Stability: Good acid and alkali resistance; low water solubility (28.93 μg/L at 25°C) .
Broad Polymer Compatibility: Suitable for PS, ABS, PC, PMMA, PET, PBT, SAN, RPVC, and polyester fibers .
2.Product Specifications (Technical Data Sheet)
| Property | Specification | Insight |
| Product Name | Solvent Yellow 114 (C.I. 47020) | Premium quinophthalone dye for plastics and fibers |
| Appearance | Orange to yellow-orange to bright yellow uniform powder | Free-flowing, fine powder |
| CAS No. | 7576-65-0 | Verified chemical registry number |
| EINECS/EC No. | 231-474-9 | Listed in European inventory |
| Molecular Formula | C₁₈H₁₁NO₃ | Quinophthalone structure |
| Formula Weight | 289.28 - 289.3 g/mol | Precise molecular mass |
| Solubility (Water) | 28.93 μg/L at 25°C | Extremely low water solubility, hydrophobic |
| Solubility (Acetone) | 0.42 g/L at 23°C | Limited solubility in ketones |
| Solubility (Butyl Acetate) | 0.5 g/L at 23°C | Moderate solubility in esters |
| Solubility (Xylene) | 1.3 g/L at 23°C | Limited aromatic solubility |
| Solubility (Methylene Chloride) | 6 g/L at 23°C | Good solubility in chlorinated solvents |
| Solubility (Styrene) | 3 g/L at 23°C | Suitable for monomer applications |
| Ionic Style | Non-ionic / Solvent Dye | Compatible with various polymer systems |
| Color Shade | Greenish-yellow / Bright greenish-yellow | Transparent, brilliant fluorescent yellow |
| XLogP3-AA | 3 | Moderate hydrophobicity |
| Hydrogen Bond Donor | 1 | |
| Hydrogen Bond Acceptor | 4 | |
| Topological Polar Surface Area | 67.3 Ų | |
| Tinting Strength | High | Strong coloration with minimal dosage |
| Purity | ≥ 95% - 99% (HPLC) | High purity ensures consistent performance |
| Melting Point | 265°C | Excellent thermal stability for processing |
| Boiling Point | 502°C at 760 mmHg | High thermal stability |
| Flash Point | 257.4°C | Safe processing parameters |
| Density | 1.435 ± 0.06 g/cm³ | Good handling characteristics |
| Bulk Density | 0.247 kg/L | |
| Vapor Pressure | 1.06 × 10⁻¹⁰ mmHg at 25°C | Extremely low volatility |
| Lightfastness (1/3 ISD) | Grade 7-8 (1-8 scale) | Outstanding UV resistance |
| Heat Resistance (PC) | 340°C (with 1% TiO₂) | Exceptional thermal stability |
| Heat Resistance (PET) | 290°C (with 1% TiO₂) | Suitable for polyester applications |
| Heat Resistance (PMMA) | 300°C (with 1% TiO₂) | Excellent for acrylic processing |
| Heat Resistance (PS) | 300°C (with 2% TiO₂) | Suitable for polystyrene processing |
| Heat Resistance (ABS) | 280°C (with 4% TiO₂) | Good for ABS applications |
| Heat Resistance (SAN) | 280°C (with 1% TiO₂) | Suitable for styrenic copolymers |
| Heat Resistance (PBT) | 280°C (with 1% TiO₂) | Suitable for engineering polyesters |
| Storage Conditions | Store in cool, dry, well-ventilated area; short term: 2-8°C; long term: -20°C | Shelf life: 3-5 years under proper storage |
| HS Code | 3204909000 | |
| Packing | 25 kg fiber drums / cardboard cartons with PE inner liner; research packs (1g, 5g, 10g, 100g); custom sizes available | Secure, moisture-proof packaging |
| Application | PS, ABS, PC, PMMA, PET, PBT, SAN, RPVC, polyester fibers, inks, coatings, fuels, waxes, cosmetics | Versatile across multiple industries |
3.Product Application
Engineering Plastics & Thermoplastics – Primary Application:
Solvent Yellow 114 is the preferred colorant for high-performance engineering plastics, delivering exceptional heat stability and brilliant fluorescent coloration across a wide range of polymers.
Polyester Fibers & Textiles:
Solvent Yellow 114 (also known as Disperse Yellow 54) is a standard dye for polyester fiber coloration:
Disperse Dyeing: Applied as a disperse dye for polyester (terylene) fabrics with excellent dyeing properties .
Dope Dyeing / Spin Dyeing: Added during fiber spinning for permanent, wash-fast coloration of polyester filaments.
Textile Applications: Provides uniform greenish-yellow color with excellent lightfastness and washfastness .
E-Type Disperse Dye: Suitable for high-temperature dyeing processes.
Printing Inks & Coatings:
Solvent Yellow 114 is suitable for industrial coating and ink applications:
Gravure & Flexographic Inks: Provides bright fluorescent yellow coloration for high-end packaging and specialty printing.
Industrial Coatings: Used in solvent-based coating formulations for automotive and industrial applications.
Paints: Suitable for high-performance paint systems requiring heat and light stability.
Hydrocarbon Fuels, Oils & Waxes:
The dye's excellent oil solubility makes it ideal for petroleum-based products :
Gasoline & Diesel: Used as a marker dye for fuel identification and tax compliance.
Lubricants & Oils: Colors industrial and automotive lubricants.
Waxes & Candles: Provides uniform yellow coloration throughout the wax matrix.
4.Our advantage:
1) Provide free samples for testing or comparing the effect difference and cost performance.
2) Fast response speed, customers' questions at any time will be responded to in two hours.
3) Fast delivery: the fastest delivery can be made on the same day.
4)Different packaging solutions: provide various packaging options according to customer requirements.
5)Technical guidance: provide improved whitening and coloring formulas and guidance according to customer production materials.
6) Sample retention or sample mailing before bulk delivery.
7) Providing certificationes, such as Reach certification.
8) Different payment methods: TT LC, etc.
9) Providing door-to-door DDP service.
5.Packing information:
Usually is 25Kg/drum or paper box or bag with inner double PE liner Or provide customized packaging according to customer requirements.