Product Overview
Direct Blue 71 (CAS 4399-55-7) is a trisazo dye. It is widely utilized in textile processing, paper manufacturing, and biochemical staining applications.
Technical Specifications
- Product Name: Direct Blue 71
- Synonyms: Direct Fast Blue B2RL
- CAS Number: 4399-55-7
- Category: Intermediates and Fine Chemicals
- Quality Standard: In-House Specification
- Molecular Formula: C40H28N7NaO13S4
- Molecular Weight: 965.93
- Appearance: Dark blue to blackish-blue powder
- Solubility: Soluble in water
- Content: 97.0% – 103.0%
- Insoluble Matter: ≤0.5%
- Water Content: ≤0.5%
- Brand: Conscientia Industrial
- Country of Origin: China
Why Choose Conscientia Industrial
- Dye Synthesis Expertise: We are specialized in the production of complex multi-azo direct dyes with optimized solubility and exhaustion properties.
- Quality Control: Every batch of Direct Blue 71 is tested for shade consistency, strength, and impurity levels to meet international textile and industrial standards.
- Documentation and Compliance: We provide full technical support for Direct Blue 71 CAS 4399-55-7, including Certificate of Analysis (COA), MSDS, and technical data sheets (TDS).
- Production Capacity: Our China facility supports Direct Blue 71 orders ranging from R&D-scale quantities to commercial-scale quantities.
- Direct Source Advantage: As a primary manufacturer of Direct Blue 71, we deliver competitive pricing, rapid lead times, and comprehensive technical support.
Packaging & Storage
- Packaging: 25kg/drum, 25kg/carton. Customized packaging and private labeling services are available upon request.
- Storage Conditions: Store in a cool, dry, and well-ventilated warehouse. Keep the container tightly sealed and away from strong oxidizing agents and moisture.
- Shelf Life: 24 months from manufacturing date under recommended storage conditions.
- Safety Handling: This material is for research and industrial use only. Handle with proper personal protective equipment.
Shipping & Quotes
- Conscientia Industrial provides worldwide logistics solutions for Direct Blue 71 (CAS 4399-55-7), including international courier service, air freight, and sea freight.
- A complete set of shipping documents is provided to support international import and export requirements.
- Contact us today for the latest quotation, COA, MSDS, and technical documentation for Direct Blue 71 (CAS 4399-55-7).
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