Product Overview
Direct Black 38 (CAS 1937-37-7), also known as Direct Black EX, Chloramine Black EX, is a versatile trisazo direct dye widely utilized in the textile, paper, and leather industries. Within the Industrial Dyes & Pigments sector, it is highly valued for its excellent affinity for cellulosic fibers and its ability to produce deep, uniform black tones. As a leading manufacturer based in China, Conscientia Industrial employs advanced synthesis and standardized salt-out technologies to ensure optimal tinctorial strength and batch-to-batch color consistency. Our product serves as a vital technical component for large-scale industrial dyeing processes and specialized ink formulations, maintaining a strict quality profile to meet international technical benchmarks for industrial-grade colorants.
Technical Specifications
- Product Name: Direct Black 38
- Synonyms: Direct Black EX, Chloramine Black EX
- Category: Intermediates and Fine Chemicals
- CAS Number: 1937-37-7
- Quality Standard: In-house
- Purity (HPLC/Dye Content): ≥98.0%
- Molecular Formula: C34H28N9NaO7S2
- Molecular Weight: 761.76
- Appearance: Black powder
- Solubility: Soluble in water
- Water Content: ≤1.0%
- Brand: Conscientia Industrial
- Country of Origin: China
- Avilability: In Stock
Why Choose Conscientia Industrial
- Fine Chemical Expertise: Specialized in the synthesis and standardization of high-performance organic dyes and pigments.
- Advanced Quality Control: Every batch of Direct Black 38 is verified for color strength and purity to meet rigorous industrial 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 project from R&D samples to bulk industrial manufacturing.
- Direct Source Advantage: As a primary manufacturer, we provide Direct Black 38 CAS 1937-37-7 with efficient lead times and professional direct factory technical support.
Packaging & Storage
- Standard Packaging: 25kg/iron drum, 25kg/fiber drum, or custom packaging according to customer requirements.
- Storage Conditions: Store in a cool, dry, and well-ventilated warehouse. Keep the container tightly sealed and protected from moisture and direct sunlight.
- 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 38 CAS 1937-37-7 by courier / air / sea.
Request a Quote & COA for Direct Black 38 CAS 1937-37-7 Today.
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