Product Overview
Direct Brown 1 (CAS 3811-71-0) is a high-performance disazo direct dye characterized by its excellent solubility and affinity for cellulose-based materials. As a premier China manufacturer and supplier within the Fine Chemicals sector, Conscientia Industrial provides high-quality Direct Brown 1 optimized for the textile, leather, and paper industries. This technical-grade colorant is engineered to provide deep, consistent brown hues with reliable color fastness, ensuring superior performance in bulk industrial dyeing and coloring processes worldwide.
Technical Specifications
- Product Name: Direct Brown 1
- CAS Number: 3811-71-0
- Quality Standard: Industrial Grade / In-house
- Dye Content: ≥90.0% (Standardized Strength)
- Molecular Formula: C31H22N8Na2O6S
- Molecular Weight: 680.6
- Appearance: Brownish-black powder
- Solubility: Soluble in water
- pH Stability: 7.0 – 9.5
- Light Fastness: Grade 3 – 4
- Country of Origin: China
Why Choose Conscientia Industrial
- Industrial Dye Expertise: Specialized in the synthesis and standardization of direct dyes for large-scale industrial applications.
- Advanced Quality Control: Every batch of Direct Brown 1 is tested for color strength, shade consistency, and solubility to meet global 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 sample testing to bulk container shipments.
- As a leading China manufacturer, we provide Direct Brown 1 CAS 3811-71-0 with factory-direct pricing.
Packaging & Storage
- Standard Packaging: 25kg/iron drum, 25kg/woven bag with inner plastic lining, or custom bulk packaging.
- 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 Brown 1 CAS 3811-71-0 by courier / air / sea.
Request a Quote & COA for Direct Brown 1 CAS 3811-71-0 Today.
评价
目前还没有评价