WUXIN GROUP | Premium Bromo Indigo, Indigo Blue & Sulphur Black Dyes Supplier

About WUXIN GROUP

WUXIN GROUP, formerly known in the denim industry as ANPING COUNTY WUXIN CHEMICAL DYES CO., LTD, is a professional enterprise involved in the manufacturing and marketing of the highest quality dyes and pigments for a wide range of customers across the globe.

Founded in 1989, we have dedicated over three decades to perfecting denim dyes including Indigo, Bromo Indigo, and Sulphur Black, as well as specialty pigments such as Pigment Blue and Pigment Green.

Our mission is to continue delivering highly refined, sustainable, and innovative dyeing solutions to meet the evolving needs of the textile and industrial sectors.

View Our Product Range

Our Major Products

We specialize in high-purity dyes and pigments used in denim, textiles, printing, and industrial applications. All products are manufactured under strict quality control standards.

Indigo Blue Dye

High-purity indigo powder for denim and textile dyeing. Known for excellent color fastness, uniform dyeing, and eco-friendly processing.

• Purity: ≥ 98%
• CAS No.: 482-89-3
• Soluble in alkaline reducing solutions
• Ideal for yarn and fabric dyeing

Bromo Indigo Dye

A modified indigo compound offering deeper shades and enhanced stability. Used in premium denim and specialty textile applications.

• Brominated derivative of indigo
• Superior light and wash fastness
• CAS No.: 1007-08-9
• Compatible with modern dyeing systems

Sulphur Black Dye

Cost-effective, deep black dye widely used in cotton and viscose dyeing. Offers excellent coverage and durability.

• High color strength
• Good wash fastness
• Suitable for continuous dyeing
• Environmentally optimized formulation

Pigment Blue

Organic pigment with excellent thermal stability and opacity. Used in coatings, plastics, and textile printing.

• High tinting strength
• Resistant to heat and UV
• Non-migratory properties
• Compliant with industry standards

Pigment Green

Stable green pigment ideal for industrial coatings, inks, and synthetic fiber dyeing. Offers vibrant, long-lasting color.

• Excellent dispersion
• Resistant to solvents and alkalis
• High opacity and coverage
• Suitable for mass coloration

Indigo Powder (Natural Dyeing Grade)

Specially processed indigo for artisans and eco-conscious brands using traditional or low-impact dyeing methods.

• Suitable for vat dyeing
• Consistent particle size
• Low metal content
• Ideal for handcraft and small batch

Custom Dye Blends

Custom Dye Formulations

We offer tailored dye blends to meet specific shade, fastness, and processing requirements for industrial clients.

• R&D-supported customization
• Small to bulk batch production
• Technical data sheets provided
• Fast turnaround on samples

Quality Assurance

Quality Control & Testing

Every batch undergoes rigorous testing in our in-house laboratory to ensure consistency, purity, and compliance.

• HPLC and spectrophotometry
• Fastness testing (wash, light, rub)
• Heavy metal analysis
• Batch traceability system

Why Choose WUXIN GROUP?

Decades of expertise, innovation, and commitment to quality set us apart.

Advanced R&D Laboratory

Our independent lab with over 30 research staff ensures continuous innovation, quality control, and custom solution development.

Three Modern Production Plants

Strategically located facilities in Hebei and Inner Mongolia ensure scalability, efficiency, and supply chain resilience.

Global Compliance & Certifications

Our products meet international environmental and safety standards, trusted by clients across Asia, Europe, and the Americas.

Sustainable Manufacturing

We are committed to reducing environmental impact through cleaner production processes and eco-friendly formulations.

Technical Support & Consultation

Our team of 20+ consultants provides expert guidance on application, troubleshooting, and process optimization.

Reliable Supply Chain

With over 100 professionals managing logistics, we ensure on-time delivery and consistent product availability.

Latest News & Insights

Stay updated on industry trends, innovations, and sustainability in dye technology.

November 26, 2025

Indigo Japan: Sustainable Dyeing Tradition Meets Modern Innovation

Discover how traditional Japanese indigo dyeing is influencing modern eco-friendly textile production worldwide.

November 25, 2025

Indigoid Dyes: Global Impact, Applications & Innovations

Explore the science behind indigoid dyes, their role in fashion, and the innovations shaping a sustainable future.

November 25, 2025

China Blue Dye – Time-Honored Pigment Driving Modern Sustainability

Learn about the enduring legacy of China Blue and its role in eco-friendly textiles and ceramics today.

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High-Quality Bromo Indigo, Indigo Blue & Sulphur Black Dyes Supplier