Solvent Yellow 33

Brand	Fineland Chem
Color Index	Solvent Yellow 33
Color Index No47020	47000
CAS No	8003-22-3
EC No	232-318-2
Chemical Group	Anthraquinone
Chemical Formula	C₁₈H₁₁NO₂

Introduction

Solvent Yellow 33 is a high-performance solvent dye, insoluble in water but soluble in organic solvents such as acetone, chloroform, benzene, and toluene. It produces a bright yellow color and is suitable for coloring alcohol-based paints, polyethylene, polycarbonate, polyamide, acrylic resins, and cosmetics.

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Physical Properties

Test Item	Specification
Bulk Density (g/cm³)	–
Melting point (℃)	approx. 240
Moisture(%)	≤0.5
Ash(%)	≤0.3
Insolubility(%)	≤0.3
PH Value	6-8
Fe Content(ppm)	≤1000

Fastness Properties

Heat Resistance (℃) in PS	300	Migration Resistance(1~5)	5
Light Resistance (Full Shade, 1-8)	7-8	Resistance to Acid(1~5)	5
Light (Reduced tinting, 1~8)	7	Resistance to Alkali(1~5)	5

Application

Printing Ink: Discover high-performance ink pigments for various printing technologies including water-based, solvent-based, offset, inkjet, UV curing, and decorative applications. More Details

Paint and Coating: Explore a wide range of coating pigments tailored for paints, oils, automotive finishes, industrial applications, concrete, cement, and ceramics. More Details

Plastic and Masterbatch: Browse a comprehensive selection of plastic pigments designed for PE, PVC, EVA, rubber, and a variety of engineering plastics. More Details

Special Use: Find specialized pigments offering unique effects and functionalities for textiles, resins, glazes, metallic finishes, fluorescence, and anti-corrosion needs. More Details

Advantages

Excellent solubility in organic media – Easily dissolves in acetone, chloroform, benzene, toluene, and various oils, ensuring uniform dispersion in plastics, coatings, and cosmetic formulations.
Bright and stable yellow color – Delivers a vivid yellow shade with high tinting strength and good transparency.
Wide polymer compatibility – Suitable for coloring polyethylene (PE), polycarbonate (PC), polyamide (PA), acrylic resins, and alcohol-soluble coatings.
Thermal stability and durability – Maintains color integrity under high-temperature processing and in various application environments.

Synonyms

C.I. Solvent Yellow 33
Solvent Yellow 33
Solvent Yellow 33 (C.I. 47000)
C.I. Solvent Yellow 33: C.I. 47000
Solvent Yellow 33 ISO 9001:2015 REACH
Waxoline Yellow T
Quinoline Yellow, spirit soluble, pure
Quinoline Yellow, 95%, spirit soluble
2-(2-quinolinyl)-1H-indene-1,3(2H)-dione
2-(2-quinolyl)-1,3-indandione