• indigo
Sep . 15, 2025 15:35 Back to list

Indigo Blue Vat Blue - Anping County Wu Xin Chemical Dye Co., Ltd. | High-Quality Dye, Denim Application

Indigo Blue Vat Blue, also known as light indigo color, is a high-quality dye renowned for its vibrant blue hue and exceptional durability. This article provides an in-depth analysis of its features, technical specifications, applications, and the company behind its production, Anping County Wu Xin Chemical Dye Co., Ltd..

Product Overview

Indigo Blue Vat Blue is a dark blue crystalline powder with the chemical formula C16H10N2O2. It sublimes at 390–392°C (734–738°F) and is insoluble in water, alcohol, or ether but soluble in solvents like DMSO and chloroform. Its unique properties make it a preferred choice for textile dyeing, particularly in the production of denim fabric for blue jeans.

Technical Specifications

Parameter Details
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, including:

  • Color Fastness: Resists fading even after repeated washing, making it ideal for denim fabrics.
  • Chemical Stability: Insoluble in water and alcohol, ensuring long-term color retention.
  • Versatility: Suitable for dyeing cotton, wool, and silk, with applications in both industrial and artisanal settings.
  • Environmental Compliance: Meets international standards for chemical safety and sustainability.

Applications in Textile Industry

The primary use of Indigo Blue Vat Blue is in the dyeing of cotton yarn for denim fabric, which is widely used in the production of blue jeans. A single pair of jeans typically requires 3–12 grams of dye. Its properties also enable advanced techniques like stone washing and acid washing, which create unique textures and effects in denim.

Product Packaging and Logistics

Indigo Blue Vat Blue is available in various packaging options to suit different needs:

  • 20kg cartons: 9 metric tons (no 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 must be kept away from oxidants, edible chemicals, and high temperatures. Proper storage conditions are critical to maintain quality, as outlined below.

Storage and Handling Guidelines

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

Validity and Shelf Life

The product has a shelf life of two years when stored under recommended conditions. Always check the expiration date before use to ensure optimal performance.

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

Founded as a leading light indigo color manufacturer, Anping County Wu Xin Chemical Dye Co., Ltd. specializes in producing high-purity dyes for the global textile industry. With a commitment to quality and innovation, the company adheres to international standards, ensuring its products meet the demands of both industrial and commercial applications.

Product Images

Indigo Blue Vat Blue - Anping County Wu Xin Chemical Dye Co., Ltd. | High-Quality Dye, Denim Application

Indigo Blue Vat Blue - Anping County Wu Xin Chemical Dye Co., Ltd. | High-Quality Dye, Denim Application

Indigo Blue Vat Blue - Anping County Wu Xin Chemical Dye Co., Ltd. | High-Quality Dye, Denim Application

Industry Standards and Certifications

Indigo Blue Vat Blue complies with global standards for chemical safety and textile dyeing. For further information on industry benchmarks, refer to the National Institute of Standards and Technology (NIST), which provides critical research and measurements to ensure product reliability and quality. As noted by NIST, "Precise measurements and standards are essential for advancing technology and ensuring safety in industrial applications" (NIST).

Conclusion

Indigo Blue Vat Blue stands out as a reliable and high-performance dye for the textile industry. Its robust chemical properties, versatility, and adherence to international standards make it a preferred choice for manufacturers worldwide. For more details about the product, visit the product page or explore the company's website to learn about their comprehensive range of light indigo color suppliers and services.

References

National Institute of Standards and Technology (NIST)

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