Indigo Blue Vat Blue - Anping County Wuxin Chemical Dye Co., Ltd. | Light Indigo Color Product, High Color Fastness

Indigo Blue Vat Blue, a dark blue crystalline powder with the chemical formula C₁₆H₁₀N₂O₂, has been a cornerstone of the textile industry for centuries. This article provides an in-depth exploration of its properties, applications, technical specifications, and the reputable company behind its production. Whether you're a manufacturer, supplier, or industry professional, this guide will offer valuable insights into this essential dye.

Product Overview

Indigo Blue Vat Blue is renowned for its vibrant color and durability. As a light indigo color product, it is particularly valued for its ability to produce deep, long-lasting blue hues. The dye is insoluble in water, alcohol, and ether but dissolves in solvents like DMSO, chloroform, and concentrated sulfuric acid. Its sublimation point ranges between 390–392°C (734–738°F), making it suitable for high-temperature industrial processes.

Figure 1: Indigo grain - a close-up view of the crystalline structure of Indigo Blue Vat Blue.

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 offers several advantages that make it indispensable in textile manufacturing:

• High Color Fastness: The dye resists fading under UV exposure and repeated washing, ensuring long-lasting color retention.
• Chemical Stability: Its insolubility in water and resistance to oxidation make it ideal for industrial applications.
• Cost-Effective: A single pair of blue jeans requires only 3–12 grams of dye, making it an economical choice for large-scale production.
• Environmental Compliance: The product adheres to strict quality standards, minimizing environmental impact during manufacturing and use.

Figure 2: Indigo blue granule - a visual representation of the product's granular form.

Applications in Textile Industry

Indigo Blue Vat Blue is primarily used for dyeing light indigo color products, with denim fabric being its most iconic application. The dye's unique properties allow for techniques like stone washing and acid washing, which create the distinctive weathered look of blue jeans. Beyond denim, it is also used for dyeing wool, silk, and other natural fibers, offering versatility across textile sectors.

According to the National Institute of Standards and Technology (NIST), standardized measurement practices are critical for ensuring the consistency and quality of industrial dyes. Indigo Blue Vat Blue aligns with these principles, as its specifications meet rigorous industry benchmarks.

Figure 3: Indigo blue - a sample of the final product in its liquid form.

Packaging and Logistics

The product is available in multiple packaging options to suit different shipping needs:

• 20kg Cartons: 9 metric tons (without pallet) in a 20'GP container111; 18 tons (with pallet) in a 40'HQ container111.
• 25kg Bags: 12 metric tons in a 20'GP container111; 25 metric tons in a 40'HQ container111.
• 500–550kg Bags: 20–22 metric tons in a 40'HQ container111.

For transportation, it is crucial to avoid mixing with oxidants or edible chemicals. The dye must be protected from sunlight, rain, and high temperatures during transit. Storage conditions should maintain a temperature below 25°C and humidity below 75%, with sealed packaging to prevent moisture exposure and oxidation.

Company Background: Anping County Wuxin Chemical Dye Co., Ltd.

Founded in light indigo color manufacturers, Anping County Wuxin Chemical Dye Co., Ltd. has established itself as a leading supplier of high-quality dyes. With a commitment to innovation and sustainability, the company adheres to international standards for production and safety. Their expertise in light indigo color factories ensures that their products meet the demands of global markets.

As a trusted light indigo color supplier, Wuxin Group provides comprehensive solutions for textile manufacturers, including custom packaging and technical support. Their dedication to quality is reflected in the product's compliance with the NIST guidelines for precision and reliability.

Conclusion

Indigo Blue Vat Blue is a vital component of the textile industry, offering unmatched colorfastness, versatility, and cost-effectiveness. Its production by Anping County Wuxin Chemical Dye Co., Ltd. ensures adherence to the highest standards of quality and safety. Whether you're seeking light indigo color products for denim manufacturing or other textile applications, this dye remains a preferred choice for professionals worldwide.

References

National Institute of Standards and Technology (NIST). (n.d.). Driving Innovation. Retrieved from https://www.nist.gov/