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Jul . 31, 2025 20:40 Back to list

Indigo Blue Vat Blue - Anping County Wuxin Chemical Dye Co.|High-Purity Dye, Textile Applications

Indigo Blue Vat Blue, also known as Indigo Blue, is a high-purity dye renowned for its vibrant color and durability. This article provides an in-depth analysis of its features, technical specifications, applications, and the company behind its production. Whether you're a textile manufacturer, a chemical supplier, or a researcher, this guide will help you understand why Indigo Blue Vat Blue is a preferred choice in the industry.

Indigo Blue Vat Blue - Anping County Wuxin Chemical Dye Co.|High-Purity Dye, Textile Applications

Product Overview

Indigo Blue Vat Blue is a dark blue crystalline powder with the chemical formula C16H10N2O2. It is a classic natural dye derived from the Indigofera plant but is now widely synthesized for industrial use. The dye is insoluble in water, alcohol, and ether but dissolves in organic solvents like DMSO, chloroform, and concentrated sulfuric acid. Its unique properties make it ideal for textile applications, particularly in denim production.

Produced by Anping County Wuxin Chemical Dye Co., Ltd., this product adheres to strict quality standards. The company, based in China, specializes in supplying dyes for textile industries globally. Their commitment to quality is reflected in the product's specifications, which include a purity of ≥94% and low water content (≤1%).

Key Features and Technical Specifications

The following table summarizes the technical specifications of Indigo Blue Vat Blue:

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

Indigo Blue Vat Blue is characterized by its sublimation point of 390–392°C (734–738°F). Its insolubility in water makes it suitable for vat dyeing processes, where it is reduced to a soluble form before being applied to fabrics. This process ensures deep, long-lasting coloration, particularly on cotton and other natural fibers.

Applications in Textile Industry

The primary use of Indigo Blue Vat Blue is in the textile industry, where it is used to dye cotton yarn for denim fabric. A single pair of blue jeans typically requires 3–12 grams of the dye. Its versatility extends to wool and silk, though it is most famously associated with denim production.

The dye's ability to withstand treatments like stone washing and acid washing makes it a staple in the fashion industry. These processes create the worn, faded look that is popular in denim garments. According to the National Institute of Standards and Technology (NIST), such dyeing techniques are critical for maintaining colorfastness and fabric integrity [1].

Indigo Blue Vat Blue - Anping County Wuxin Chemical Dye Co.|High-Purity Dye, Textile Applications

Packaging and Logistics

Indigo Blue Vat Blue is packaged in various configurations to suit different shipping 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

The packaging is designed to ensure safe transportation and storage. As per the company's guidelines, it must be kept away from oxidants, edible chemicals, and high temperatures. During transit, the product should be protected from sunlight, rain, and heat to prevent degradation.

Storage and Handling

To maintain its quality, Indigo Blue Vat Blue must be stored under specific conditions:

  1. Store in a cool, ventilated, and dry warehouse. Keep sealed during the rainy season. Maintain a temperature below 25°C and humidity below 75%.
  2. Ensure packaging is completely sealed to prevent moisture-induced deterioration. Avoid prolonged exposure to sunlight or air to prevent oxidation.
  3. Store separately from acids, alkalis, strong oxidants (e.g., potassium nitrate, ammonium nitrate), and reducing agents to avoid chemical reactions.

Proper storage is critical for preserving the dye's properties. Improper handling can lead to discoloration or loss of efficacy, as highlighted in NIST's guidelines on chemical storage [1].

Validity and Shelf Life

The product has a shelf life of two years when stored under recommended conditions. This makes it a reliable choice for long-term projects or bulk purchases. For the latest updates on product validity, visit the light indigo color pricelist page.

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

Founded in China, Anping County Wuxin Chemical Dye Co., Ltd. is a leading manufacturer and exporter of dyes, including light indigo color products. The company's commitment to quality and innovation has earned it a reputation as a trusted light indigo color supplier in the global market.

With a focus on sustainable practices and adherence to international standards, Wuxin Group ensures that its products meet the highest quality benchmarks. Their state-of-the-art facilities and rigorous testing procedures guarantee that every batch of Indigo Blue Vat Blue meets the required specifications.

Indigo Blue Vat Blue - Anping County Wuxin Chemical Dye Co.|High-Purity Dye, Textile Applications

Why Choose Indigo Blue Vat Blue?

Indigo Blue Vat Blue offers several advantages:

  • Colorfastness: The dye resists fading even after repeated washing and exposure to sunlight.
  • Cost-Effectiveness: Its high concentration reduces the amount needed per application, lowering overall costs.
  • Environmental Compliance: The company adheres to eco-friendly manufacturing processes, aligning with global sustainability goals.
  • Global Availability: As a light indigo color exporter, Wuxin Group ensures timely delivery to international markets.

Conclusion

Indigo Blue Vat Blue is a versatile and durable dye that has stood the test of time. Its unique properties make it indispensable in the textile industry, particularly for denim production. With its high purity, ease of application, and long shelf life, it remains a preferred choice for manufacturers worldwide.

For more information about Indigo Blue Vat Blue or to explore light indigo color factories, visit the official website of Anping County Wuxin Chemical Dye Co., Ltd. Their expertise and commitment to quality ensure that you receive a product that meets your exacting standards.

References

[1] National Institute of Standards and Technology. "Chemical Storage Guidelines." https://www.nist.gov

For detailed product specifications, visit the Indigo Blue Vat Blue page. Explore the light indigo color products catalog to find the ideal solution for your needs.

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