Direct Black 22 | CAS 6473-13-8 Manufacturer and Supplier in China

Product Overview

Direct Black 22 (CAS 6473-13-8) is a versatile polyazo direct dye characterized by its deep black hue and excellent affinity for cellulose fibers. As a leading China manufacturer and supplier within the Dyes & Pigments sector, Conscientia Industrial provides high-quality Direct Black 22 optimized for superior solubility and levelness. This colorant is widely utilized in the textile industry for dyeing cotton, viscose, and linen, as well as in the leather, paper, and wood staining sectors, ensuring consistent color performance and durability for global industrial applications.

Technical Specifications

• Product Name: Direct Black 22
• CAS Number: 6473-13-8
• Purity (Dye Content): ≥99.0% (Standard strength available as 100% or 150%)
• Molecular Formula: C44H32N13Na3O11S3
• Molecular Weight: 1083.97
• Appearance: Black uniform powder or grain
• Light Fastness: 3-4
• Washing Fastness: 3-4
• Solubility: Highly soluble in water
• Country of Origin: China

Why Choose Conscientia Industrial

• Color Synthesis Expertise: Specialized in the production of high-purity polyazo dyes with strict control over shade consistency and salt content.
• Advanced Quality Control: Every batch of Direct Black 22 is tested via spectrophotometry and application trials to ensure it meets international textile and industrial standards.
• Documentation and Compliance: We provide full technical dossiers, including Certificate of Analysis (COA), MSDS, and Technical Data Sheets (TDS).
• Scalable Industrial Supply: Reliable production capacity from our China facility to support your needs from trial samples to large-scale bulk shipments.
• As a leading China manufacturer, we provide Direct Black 22 CAS 6473-13-8 with factory-direct pricing.

Packaging & Storage

• Standard Packaging: 25kg/iron drum or fiber drum with PE lining, or custom woven bags.
• Storage Conditions: Store in a cool, dry, and well-ventilated warehouse. Keep the container tightly sealed and away from moisture and direct sunlight to prevent clumping or degradation.
• Safety Handling: This is an industrial-grade colorant. Use appropriate personal protective equipment (PPE) during handling to avoid inhalation and skin contact.
• Our logistics team ensures safe delivery of Direct Black 22 CAS 6473-13-8 by courier / air / sea.

Request a Quote & COA for Direct Black 22 CAS 6473-13-8 Today.