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Aug . 11, 2025 07:20 Back to list

Indigo Blue Vat Blue-INNER MONGOLIA WU XIN CHEMICAL CO. LTD|Dyeing Efficiency&Chemical Stability

Indigo Blue Vat Blue, a dark blue crystalline powder with a rich history in textile dyeing, remains a cornerstone in the global textile industry. This article delves into the product's specifications, applications, and the company behind its production, while incorporating authoritative references to ensure credibility. The information provided is designed to offer a comprehensive understanding of this essential dye, tailored for industry professionals and researchers alike.

Product Overview

Indigo Blue Vat Blue, chemically known as C16H10N2O2, is a synthetic dye renowned for its deep blue color and exceptional durability. Its unique properties make it a preferred choice for dyeing cotton, wool, and silk, particularly in the production of denim fabric for blue jeans. The product's specifications, including purity and solubility, are critical to its performance and application in industrial settings.

Indigo Blue Vat Blue-INNER MONGOLIA WU XIN CHEMICAL CO. LTD|Dyeing Efficiency&Chemical Stability

Key Features and Advantages

Indigo Blue Vat Blue stands out due to its remarkable characteristics, which include:

  • High Purity: With a minimum purity of 94%, the dye ensures consistent coloration and minimal impurities that could affect the final product.
  • Water-Repellent Properties: The dye's insolubility in water and common solvents like alcohol and ether makes it ideal for applications requiring resistance to fading and washing.
  • Chemical Stability: Its solubility in DMSO, chloroform, and concentrated sulfuric acid allows for versatile application methods in industrial dyeing processes.
  • Long Shelf Life: The product maintains its quality for up to two years when stored under optimal conditions, ensuring reliability for long-term use.
Indigo Blue Vat Blue-INNER MONGOLIA WU XIN CHEMICAL CO. LTD|Dyeing Efficiency&Chemical Stability

Technical Specifications

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

Applications in the Textile Industry

Indigo Blue Vat Blue is predominantly used in the textile industry for dyeing cotton yarn, especially for denim fabric. Its ability to withstand processes like stone washing and acid washing makes it indispensable in creating the distinctive faded look of blue jeans. The dye's efficiency is evident in its usage, with an average of 3–12 grams per pair of jeans.

Smaller quantities are also utilized for dyeing wool and silk, showcasing its versatility across different fabric types. The dye's resistance to fading and its ability to maintain color integrity under various conditions further enhance its appeal in the textile sector.

Indigo Blue Vat Blue-INNER MONGOLIA WU XIN CHEMICAL CO. LTD|Dyeing Efficiency&Chemical Stability

Packaging and Logistics

The product is available in multiple packaging options to suit different shipping and storage requirements. Standard packages include:

  • 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.

These packaging options ensure flexibility for both small-scale and large-scale operations, facilitating efficient transportation and storage.

Storage and Handling Guidelines

To maintain the quality of Indigo Blue Vat Blue, proper storage and handling are essential. Key guidelines include:

  1. Store in a cool, ventilated, and dry warehouse with a temperature below 25°C and relative humidity below 75%.
  2. Seal packaging tightly during the rainy season to prevent moisture exposure.
  3. Keep away from sunlight, air, acids, alkalis, and strong oxidants to avoid oxidation and deterioration.

During transportation, the product must be protected from sun exposure, rain, and high temperatures. It should also be kept away from fire sources and high-temperature areas to ensure safety.

Validity and Shelf Life

Indigo Blue Vat Blue has a shelf life of two years when stored under the recommended conditions. This longevity ensures that the product remains viable for extended periods, reducing waste and ensuring consistent supply for manufacturers.

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

Founded as Anping County Wu Xin Chemical Dye Co., Ltd., the company has established itself as a leading provider of high-quality dyes and chemical products. With a commitment to innovation and excellence, the company offers a wide range of products, including Indigo Blue Vat Blue, tailored to meet the demands of the global textile industry.

As INNER MONGOLIA WU XIN CHEMICAL CO. LTD, the company adheres to international quality standards, ensuring that its products meet the rigorous requirements of manufacturers worldwide. Their expertise in chemical production and distribution positions them as a reliable partner for businesses seeking premium dye solutions.

Industry Standards and Authority References

The production and quality control of Indigo Blue Vat Blue align with industry standards, reflecting the company's commitment to excellence. NIST (National Institute of Standards and Technology) plays a critical role in establishing measurement standards for chemical products, ensuring consistency and reliability across industries. While the specific page for Indigo Blue Vat Blue may not be available, NIST's broader work in chemical standards underscores the importance of precision in dye production. For instance, NIST's Chemistry Division provides reference materials and testing protocols that support the development of high-quality chemical products, including dyes.

Conclusion

Indigo Blue Vat Blue remains a vital component of the textile industry, valued for its durability, colorfastness, and versatility. Its technical specifications, combined with the company's commitment to quality, ensure that it meets the needs of manufacturers worldwide. As the industry evolves, the adherence to standards and continuous innovation will further solidify its position as a preferred dye for textile applications.

References

NIST (National Institute of Standards and Technology). https://www.nist.gov/

Indigo Blue Vat Blue Product Page. https://www.wuxin-group.com/indigo-blue-vat-blue.html

Anping County Wu Xin Chemical Dye Co., Ltd.. https://www.wuxin-group.com

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