Description

Permanent Violet Rl CAS NO 6358-30-1 is a synthetic organic pigment belonging to the dioxazine violet chemical class, valued for its excellent color strength and durability. This high-performance pigment is essential for applications requiring intense, clean violet shades with superior lightfastness and weather resistance. It is a critical raw material for manufacturers in the coatings, plastics, and specialty ink industries seeking reliable and consistent coloration.

Application

• Industrial Coatings: Used in automotive paints, coil coatings, and powder coatings for exterior durability.
• Plastics Coloring: Imparts vibrant violet shades to PVC, polyolefins, and engineering plastics.
• Printing Inks: A key component in high-quality packaging, security, and decorative inks.
• Artist Colors: Employed in the formulation of professional-grade acrylics, oils, and watercolors.
• Textile Printing: Provides color for specialty textile printing pastes.
• Masterbatch Production: Used as a concentrated colorant for compounding into plastic resins.

Basic Information

Product Name	Permanent Violet Rl
CAS No.	6358-30-1
Molecular Formula	C34H22Cl2N4O2
Molecular Weight	589.47 g/mol
Synonyms	Pigment Violet 23; Dioxazine Violet; Carbazole Dioxazine Violet; C.I. 51319; Permanent Violet RL; Hostaperm Violet RL; Cromophtal Violet GT; PV23
EINECS	228-767-9

Quality Control

Our Permanent Violet Rl is manufactured under a strict quality management system to ensure batch-to-batch consistency. Every lot is tested against key parameters for color strength, hue, and physical properties to meet industry specifications. Certificates of Analysis (COA) detailing purity, composition, and performance data are available upon request to support your quality assurance protocols.

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.

Specification

Item	Specification
Appearance	Dark Violet Powder
Identification (IR)	Conforms to Standard
Color Strength	100 ± 5% (vs. Standard)
Hue	Within agreed tolerance
Residue on Sieve (63 µm)	≤ 1.0 %
Volatile Matter (105°C)	≤ 2.0 %
pH Value (Aqueous Extract)	6.0 - 8.0

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