Indigo Blue Vat Blue - Wuxin Group | Premium Textile Dye for Denim

Indigo Blue Vat Blue, also known as Vat Blue 1, is a high-purity dye that has been a cornerstone of the textile industry for centuries. Its deep blue color and exceptional properties make it a preferred choice for denim production, fashion textiles, and industrial applications. This article explores the features, advantages, technical specifications, and real-world applications of this versatile dye, along with insights into the company behind its production, Wuxin Group.

Understanding Indigo Blue Vat Blue

Indigo Blue Vat Blue is a dark blue crystalline powder with a molecular formula of C₁₆H₁₀N₂O₂. It is renowned for its ability to sublime at high temperatures (390–392°C) and its solubility in specific solvents like DMSO, chloroform, and concentrated sulfuric acid. Despite being insoluble in water, it is a critical component in the production of denim, blue jeans, and other textiles that require durable, fade-resistant coloration.

Indigo Blue Vat Blue in its granular form, ideal for industrial dyeing applications.

Key Features and Advantages

The Indigo Blue Vat Blue offers several advantages that make it indispensable in the textile industry:

• High Purity: With a purity level of ≥94%, it ensures consistent coloration and reduces the need for frequent reapplication.
• Low Water Content: At ≤1%, it minimizes the risk of degradation during storage and transportation.
• Resistance to Oxidation: When stored properly, it maintains its vibrancy and effectiveness over extended periods.
• Versatile Application: Suitable for cotton, wool, and silk, it adapts to various textile needs.

One of its most notable advantages is its compatibility with stone washing and acid washing techniques, which are essential for creating the authentic faded look of denim. This makes it a cost-effective solution for manufacturers aiming to produce high-quality, durable garments.

Technical Specifications

Parameter	Specification
Appearance	Dark blue even grains
Purity	≥94%
Water Content	≤1%
Iron Ion Content	≤200ppm

Applications in the Textile Industry

The primary use of Indigo Blue Vat Blue is in the dyeing of cotton yarn, particularly for denim production. A single pair of blue jeans typically requires 3–12 grams of this dye, making it a high-efficiency solution for large-scale manufacturing. Beyond denim, it is also used to dye wool and silk, offering a rich, long-lasting blue hue that resists fading under sunlight and repeated washing.

Its ability to withstand chemical treatments like stone washing and acid washing makes it ideal for creating textured, distressed finishes that are popular in fashion. Additionally, its low solubility in water ensures that it does not bleed or transfer during the dyeing process, reducing waste and improving sustainability.

Storage and Transportation Guidelines

To maintain its quality, Indigo Blue Vat Blue must be stored in a cool, ventilated, and dry warehouse with a temperature below 25°C and humidity below 75%. The packaging should remain sealed, especially during the rainy season, to prevent moisture-induced degradation. It should also be kept away from acids, alkalis, and strong oxidants to avoid chemical reactions that could compromise its stability.

During transportation, it is critical to avoid mixing with oxidants or edible chemicals. The product must be protected from sunlight, rain, and high temperatures. If stored in container111s, pallets should be used to ensure secure and stable transport.

Company Background: Wuxin Group

Produced by Anping County Wuxin Chemical Dye Co., Ltd. (English name: INNER MONGOLIA WU XIN CHEMICAL CO. LTD), this dye is a testament to the company's commitment to quality and innovation. With years of expertise in the chemical industry, Wuxin Group has established itself as a reliable supplier of high-performance dyes to global markets.

The company’s focus on eco-friendly practices and compliance with international standards ensures that its products meet the demands of modern textile manufacturing. Their state-of-the-art facilities and rigorous quality control processes guarantee that every batch of Indigo Blue Vat Blue is consistent in quality and performance.

Why Choose Wuxin Group?

Wuxin Group’s reputation for reliability and customer-centric approach sets it apart in the competitive dye industry. Their customizable packaging options (20kg cartons, 25kg bags, 500–550kg bags) cater to diverse logistical needs, while their competitive pricing ensures cost-effectiveness for buyers.

As a leading light indigo color supplier, Wuxin Group has established partnerships with manufacturers worldwide, providing timely delivery and technical support. Their 2-year shelf life further enhances the value of their products, reducing the need for frequent repurchasing.

Environmental and Safety Considerations

While Indigo Blue Vat Blue is a non-toxic dye, proper handling is essential to ensure safety. The product should be stored away from fire hazards and protected from direct sunlight to prevent oxidation. Wuxin Group adheres to international safety standards, ensuring that their products are safe for both users and the environment.

For more information on environmental compliance and safety data sheets, visit the Indigo Blue Vat Blue product page.

Industry Standards and Certifications

Indigo Blue Vat Blue meets global industry standards for dye quality and performance. Its HS code (3204151000) ensures compliance with international trade regulations. Wuxin Group’s commitment to quality assurance is reflected in their adherence to ISO certifications, which validate their processes and product reliability.

For details on certifications and compliance documentation, refer to the Wuxin Group website.

Conclusion

The Indigo Blue Vat Blue by Wuxin Group is a premium dye that combines durability, versatility, and cost-effectiveness. Its high purity and resistance to fading make it an essential component in the production of denim, blue jeans, and other textile products. With reliable storage and transportation guidelines, this dye ensures consistent performance for manufacturers worldwide.

For more information about Indigo Blue Vat Blue or to explore light indigo color products, visit the product page or contact Wuxin Group directly.

Authoritative Citations

While specific NIST citations for Indigo Blue Vat Blue were not found, the National Institute of Standards and Technology (NIST) plays a critical role in establishing standards for chemical products and textile materials. Their work in metrology and material science ensures that industries like textiles adhere to quality and safety benchmarks. For further details, visit NIST’s official website.

Additional Resources

• Indigo Blue Vat Blue Product Page
• Wuxin Group Company Profile
• NIST - National Institute of Standards and Technology