Solvent Violet 31

Brand	Fineland Chem
Color Index	Solvent Violet 31
Color Index No	61102
CAS No	70956-27-3
EC No	–
Chemical Group	Anthraquinone
Chemical Formula	C₁₄H₈Cl₂N₂O₂

Introduction

Solvent Violet 31 is a high‑performance solvent dye insoluble in water but soluble in organic media, with excellent heat stability (up to 310 °C) and a vivid violet shade. It is suitable for coloring plastics such as PS, ABS, and PC.

Best Selling

Solvent Violet 31 CorSol® 3031 ⬇️TDS
A brilliant violet dye for solvent-based systems, offering high solubility, excellent color intensity, and good compatibility with inks, coatings, and plastics.

Physical Properties

Test Item	Specification
Bulk Density (g/cm³)	0.38
Melting point (℃)	approx. 287
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)

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

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

1. Excellent thermal stability – Withstands processing temperatures up to 310 °C, ensuring consistent coloration during high-temperature plastic processing.
2. Vivid and stable color – Produces a bright violet hue with high tinting strength and good transparency in plastics.
3. Wide compatibility – Suitable for a variety of polymers, including PS, ABS, and PC, maintaining uniform dispersion and color stability.
4. Durable and reliable – Resistant to fading or degradation, making it ideal for long-term color applications under thermal or mechanical stress.