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
Why Choose 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.



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