top of page

Direct Black 17

Direct Black 17 | CAS 2945-96-2 Manufacturer & Supplier in China

Direct Black 17 (CAS 2945-96-2) manufacturer in China. ≥99% purity, stable supply and fast shipping. Request Price, COA & MSDS from Conscientia Industrial.

Product Overview

Direct Black 17 (CAS 2945-96-2) is a specialized diazo dye primarily used in the textile, leather, and paper industries. As a premier China manufacturer and supplier within the Fine Chemicals sector, Conscientia Industrial provides high-purity Direct Black 17 optimized for superior colorfastness and high affinity for cellulosic fibers. This technical dye is produced through precise diazotization and coupling reactions, ensuring batch-to-batch consistency and high solubility for global industrial dyeing and printing applications.


Technical Specifications

  • Product Name: Direct Black 17

  • CAS Number: 2945-96-2

  • Quality Standard: In-house Standard / Industrial Grade

  • Purity (Spectrophotometry): ≥99.0%

  • Molecular Formula: C24H23N6NaO5S

  • Molecular Weight: 530.53

  • Appearance: Black powder

  • Shade: Similar to standard

  • Light Fastness: Grade 4-5

  • Water Content: ≤1.0%

  • Country of Origin: China

  • Pricing: Competitive price based on quantity

  • Currency: USD

  • Chemical Structure:


CAS 2945-96-2 Direct Black 17 molecular structure - Conscientia Industrial China


Why Partner with Conscientia Industrial

  • Dye Synthesis Expertise: Specialized in the production and purification of direct dyes with high concentration and low salt content.

  • Advanced Quality Control: Every batch of Direct Black 17 is verified by spectrophotometric analysis to ensure it meets rigorous coloristic and chemical standards.

  • Documentation and Compliance: We provide comprehensive technical dossiers, including Certificate of Analysis (COA), MSDS, and Method of Analysis (MOA).

  • Scalable Industrial Supply: Reliable production capacity from our China facility to support your requirements from sample testing to bulk industrial orders.

  • As a leading China manufacturer, we provide Direct Black 17 CAS 2945-96-2 with factory-direct pricing.


Packaging & Storage

  • Standard Packaging: 25kg/fiber drum, 25kg/carton, or custom packaging according to customer requirements.

  • Storage Conditions: Store in a cool, dry, and well-ventilated area. Keep the container tightly sealed and protected from moisture and direct sunlight to maintain dye stability.

  • Safety Handling: This is an industrial-grade chemical intended for professional manufacturing and laboratory research use only.

  • Our logistics team ensures safe delivery of Direct Black 17 CAS 2945-96-2 by courier / air / sea.


Request a Quote & COA for Direct Black 17 CAS 2945-96-2 Today.

bottom of page