Description

Threne Brilliant Violet 3B is a synthetic organic pigment belonging to the vat dye class, identified by CAS No. 1324-17-0. This high-performance colorant is valued for its exceptional brilliance, strong tinting strength, and excellent fastness properties, particularly to light and washing. It is a critical raw material for industries requiring durable and vibrant violet coloration in their finished products.

Application

The primary use of Threne Brilliant Violet 3B is as a high-grade pigment. Its superior properties make it suitable for demanding applications across several industries:

• Textile Dyeing and Printing: Used for coloring natural and synthetic fibers, especially where high lightfastness and washfastness are required.
• Plastics and Masterbatch Production: Imparts stable and intense violet color to various polymer systems, including PVC, polyolefins, and engineering plastics.
• Industrial Coatings and Paints: Employed in the formulation of high-performance coatings, automotive paints, and industrial finishes that demand durability and color retention.
• Ink Manufacturing: Suitable for specialty printing inks, including packaging and security inks, where color consistency and resistance are key.
• Paper Coloration: Used for high-quality paper products requiring specific, fade-resistant shades.

Basic Information

Product Name	Threne Brilliant Violet 3B
CAS No.	1324-17-0
Molecular Formula	C34H16Cl2N2O2
Molecular Weight	555.41 g/mol
Synonyms	C.I. Vat Violet 1; C.I. 60010; Vat Violet 1; Cibanone Brilliant Violet 3B; Indanthren Brilliant Violet 3B; Caledon Brilliant Violet 3B; 6,15-Dihydro-5,9,14,18-anthrazinetetrone, 6,15-dichloro-; 6,15-Dichloro-5,9,14,18-anthrazinetetrone
EINECS	215-353-5

Quality Control

Our production of Threne Brilliant Violet 3B adheres to stringent quality management protocols to ensure batch-to-batch consistency and performance reliability. Each lot is analyzed against key parameters including color strength, shade, particle size distribution, and purity. Certificates of Analysis (COA) documenting these results are available for every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents. The container must be kept tightly closed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	Dark Violet Powder
Identification (IR)	Conforms
Color Strength	100 ± 5% (vs. Standard)
Hue	Within agreed tolerance
Purity (HPLC)	≥ 96.0%
Moisture Content	≤ 2.0%
Ash Content	≤ 1.0%
Particle Size (D50)	≤ 5.0 μm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.