Direct Yellow 11 | CAS 1325-37-7 Manufacturer & Supplier in China

Product Overview

Direct Yellow 11 (CAS 1325-37-7) is a high-performance stilbene-based anionic direct dye. As a premier China manufacturer and supplier within the Fine Chemicals sector, Conscientia Industrial provides high-purity Direct Yellow 11 specifically engineered for paper coloration, textile dyeing, and biological staining applications. Our production process ensures excellent water solubility, superior light fastness, and consistent shade reproducibility for global industrial manufacturing and laboratory R&D requirements.

Technical Specifications

• Product Name: Direct Yellow 11

• CAS Number: 1325-37-7

• Quality Standard: Industrial Grade / In-house Standard

• Purity (Spectrophotometry/HPLC): ≥99.0%

• Molecular Formula: C16H10N2Na2O7S2

• Molecular Weight: 452.37

• Appearance: Yellow to orange-brown powder

• Solubility: Soluble in water

• Water Content: ≤5.0%

• Insoluble Matter: ≤0.2%

• Country of Origin: China

• Pricing: Competitive price based on quantity

• Currency: USD

• Chemical Structure:

Why Partner with Conscientia Industrial

• Color Chemistry Expertise: Specialized in the synthesis and purification of stilbene-based dyes with precise chromophore control.

• Advanced Quality Assurance: Every batch of Direct Yellow 11 is verified by spectrophotometric analysis to ensure color strength and shade consistency meet international standards.

• Documentation and Compliance: We provide full technical support, including Certificate of Analysis (COA), MSDS, and detailed technical data sheets (TDS).

• Scalable Industrial Supply: Reliable production capacity from our China facility to support your project from laboratory samples to bulk commercial shipping.

• As a leading China manufacturer, we provide Direct Yellow 11 CAS 1325-37-7 with factory-direct pricing.

Packaging & Storage

• Standard Packaging: 25kg/drum, 25kg/bag, or custom packaging solutions for specialized industrial needs.

• Storage Conditions: Store in a cool, dry, and well-ventilated warehouse. Keep the container tightly sealed and protected from moisture and extreme heat.

• 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 Yellow 11 CAS 1325-37-7 by courier / air / sea.

Request a Quote & COA for Direct Yellow 11 CAS 1325-37-7 Today.