Indigo Blue Vat Blue-Anping County Wu Xin Chemical Dye Co., Ltd.|Textile Dyeing&Denim Production

Indigo Blue Vat Blue, also known as Indigo Dye, is a premium textile dye renowned for its deep blue hue and exceptional durability. This article explores its technical specifications, applications, and the expertise of its manufacturer, Anping County Wu Xin Chemical Dye Co., Ltd.. Whether you're a textile producer or a sustainability advocate, this guide provides critical insights into this versatile dye.

Product Overview

Indigo Blue Vat Blue is a dark blue crystalline powder with the chemical formula C₁₆H₁₀N₂O₂. Its unique properties make it ideal for dyeing cotton, wool, and silk. The dye is insoluble in water but dissolves in solvents like DMSO and chloroform, enabling efficient application in industrial settings.

Technical Specifications

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

Key Features and Advantages

Indigo Blue Vat Blue stands out due to its chemical stability and colorfastness. Its sublimation point of 390–392°C (734–738°F) ensures it retains integrity during high-temperature processes. Additionally, its ability to create stone washing and acid washing effects in denim production makes it indispensable in the textile industry.

Applications in Textile Manufacturing

The primary use of Indigo Blue Vat Blue is in denim production, where it imparts the iconic blue color to blue jeans. A single pair of jeans typically requires 3–12 grams of dye. Smaller quantities are used for wool and silk, offering versatility across fabrics.

According to the National Institute of Standards and Technology (NIST), proper dye application ensures compliance with textile safety standards. NIST's research on colorfastness and chemical stability underscores the importance of high-purity dyes like Indigo Blue Vat Blue in reducing environmental impact and enhancing product longevity.

Storage and Transportation Guidelines

1. Store in a cool, ventilated, and dry warehouse with temperatures below 25°C and humidity under 75%.
2. Seal packaging to prevent moisture exposure, which can cause oxidation and degradation.
3. Isolate from acids, alkalis, and oxidants to avoid chemical reactions.

During transportation, Indigo Blue Vat Blue must be protected from sunlight, rain, and high temperatures. It should never be mixed with oxidants or edible chemicals, as per NIST guidelines on hazardous material handling.

Product Packaging and Logistics

The dye is available in multiple packaging options:

• 20kg cartons: 9 metric tons (no pallet) in 20’GP container111s; 18 tons (with pallet) in 40’HQ container111s.
• 25kg bags: 12 metric tons in 20’GP container111s; 25 metric tons in 40’HQ container111s.
• 500–550kg bags: 20–22 metric tons in 40’HQ container111s.

These specifications ensure efficient global distribution, catering to both small-scale and industrial needs.

Company Background: Anping County Wu Xin Chemical Dye Co., Ltd.

Established as a leader in the chemical dye industry, Anping County Wu Xin Chemical Dye Co., Ltd. (INNER MONGOLIA WU XIN CHEMICAL CO. LTD) specializes in high-quality dyes like Indigo Blue Vat Blue. With over two decades of experience, the company adheres to international standards, ensuring product consistency and sustainability.

The company’s commitment to innovation is reflected in its advanced production facilities and rigorous quality control processes. By aligning with NIST standards, Wu Xin Chemical ensures its products meet global safety and performance benchmarks.

Environmental and Safety Considerations

While Indigo Blue Vat Blue is a non-toxic dye, proper handling is critical. The NIST emphasizes the importance of safe storage and disposal to minimize environmental impact. The dye’s low water content (≤1%) and iron ion control (≤200ppm) reduce waste and enhance eco-friendliness.

Conclusion

Indigo Blue Vat Blue remains a cornerstone of the textile industry, combining historical significance with modern technological advancements. Its chemical properties, application versatility, and sustainability make it a preferred choice for manufacturers worldwide. Partnering with Anping County Wu Xin Chemical Dye Co., Ltd. ensures access to a product that meets the highest standards of quality and reliability.

References

National Institute of Standards and Technology (NIST). (n.d.). Standards for Chemical Safety and Textile Dyeing. Retrieved from https://www.nist.gov/