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 bright, reddish-yellow monoazo dye known for its strong tinctorial strength and good solubility in organic solvents. It is widely used in applications such as plastics, fuels, waxes, and inks, especially where high transparency and brilliance are required. With good thermal stability and moderate lightfastness, Solvent Yellow 33 is also commonly utilized in the coloration of hydrocarbon-based products, including petroleum and lubricants.

Best Selling

Solvent Yellow 33 CorSol®3133 ⬇️TDS

A high-performance additive designed to prevent metal corrosion in coatings, offering long-lasting protection in harsh environments.

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 (5=excellent, 1=poor) | Light Fastness (8=excellent, 1=poor)

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

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

Package and Delivery

● 25KG Kraft Bag, 400kg/500kg Carton Box

● Lead Time: Normally around 15 days after signed contract.

Advantages

Bright Reddish-Yellow Shade – Delivers a vibrant, transparent hue ideal for high-impact visual applications.
Excellent Solubility – Easily dissolves in a wide range of organic solvents, resins, oils, and waxes.
Good Heat Stability – Suitable for use in processes involving moderate thermal conditions.