• indigo
Aug . 08, 2025 23:20 Back to list

Indigo Blue Vat Blue - Anping Wuxin Chemical | High Purity Dyeing

Introduction

Indigo Blue Vat Blue, a staple in the textile industry, has been a cornerstone of color innovation for centuries. This article provides an in-depth exploration of its technical specifications, applications, and the company behind its production. Whether you're a manufacturer, supplier, or industry professional, this guide will equip you with essential insights into this iconic dye.

Learn more about Indigo Blue Vat Blue

Product Overview

Indigo Blue Vat Blue, also known as Vat Blue 1, is a dark blue crystalline powder with a rich history in textile dyeing. Its chemical formula, C16H10N2O2, underscores its complex molecular structure, which contributes to its unique properties. This dye is renowned for its ability to produce vibrant, long-lasting colors, making it indispensable in the production of denim and other textiles.

Indigo Blue Vat Blue - Anping Wuxin Chemical | High Purity Dyeing

Explore product details

Technical Specifications

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

These specifications highlight the product's high quality and consistency, ensuring it meets the rigorous demands of the textile industry. For more details, visit the product page.

Key Features and Characteristics

Indigo Blue Vat Blue exhibits several distinctive properties that set it apart from other dyes:

  • Insolubility in Water: This dye is insoluble in water, alcohol, and ether, making it ideal for vat dyeing processes.
  • Solubility in Organic Solvents: It dissolves in DMSO, chloroform, nitrobenzene, and concentrated sulfuric acid, enabling versatile application methods.
  • Thermal Stability: Sublimation occurs at 390–392°C (734–738°F), ensuring stability during high-temperature processing.

For a visual representation of the product, see the product images.

Applications in the Textile Industry

Indigo Blue Vat Blue is primarily used for dyeing cotton yarn, with a significant portion of its application in the production of denim fabric for blue jeans. On average, a pair of jeans requires 3–12 grams of dye, depending on the desired shade and wash effects. Its versatility extends to wool and silk, where it imparts rich, durable coloration.

The dye's compatibility with stone washing and acid washing processes makes it a favorite among denim manufacturers. These techniques create the iconic worn-in look that defines modern denim styles.

Indigo Blue Vat Blue - Anping Wuxin Chemical | High Purity Dyeing

Product Packaging and Logistics

The product is available in multiple packaging options to suit different shipping and storage 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 detailed packaging information, visit the product page.

Transportation and Storage Guidelines

Proper handling is critical to maintaining the quality of Indigo Blue Vat Blue:

Transportation

  • Strictly avoid mixing with oxidants or edible chemicals.
  • Protect from sunlight, rain, and high temperatures during transit.
  • Keep away from fire, heat sources, and high-temperature areas during stops.

Storage

  1. Store in a cool, ventilated, and dry warehouse. Seal packaging during the rainy season. Maintain a temperature below 25°C and relative humidity below 75%.
  2. Ensure complete sealing of packaging to prevent moisture degradation. Avoid prolonged exposure to sunlight or air to prevent oxidation.
  3. Isolate from acids, alkalis, strong oxidants (e.g., potassium nitrate, ammonium nitrate), and reducing agents to prevent deterioration or combustion.

For additional guidelines, refer to the product documentation.

Validity and Shelf Life

Indigo Blue Vat Blue has a shelf life of two years when stored under optimal conditions. This ensures long-term usability for manufacturers and suppliers, reducing waste and ensuring consistent quality.

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

Founded as a leading supplier of light indigo color products, Anping County Wuxin Chemical Dye Co., Ltd. has established itself as a trusted name in the industry. The company's commitment to quality and innovation is evident in its adherence to international standards and its focus on sustainable practices.

As light indigo color manufacturers, Wuxin Group specializes in producing high-purity dyes that meet the demands of global markets. Their state-of-the-art facilities and rigorous quality control processes ensure that every batch of Indigo Blue Vat Blue meets the highest standards.

For more information about the company, visit the company profile.

Industry Standards and NIST Reference

The importance of standardized measurements in the chemical industry cannot be overstated. According to the National Institute of Standards and Technology (NIST), "Precise measurements are essential for ensuring the quality and consistency of chemical products, including dyes and pigments." NIST's role in developing and maintaining measurement standards directly supports the reliability of products like Indigo Blue Vat Blue.

By adhering to NIST's guidelines, companies like Anping County Wuxin Chemical Dye Co., Ltd. ensure their products meet global benchmarks, enhancing their credibility in the international market.

Source: https://www.nist.gov/

Conclusion

Indigo Blue Vat Blue remains a vital component of the textile industry, offering unmatched colorfastness and versatility. Its technical specifications, combined with the expertise of manufacturers like Anping County Wuxin Chemical Dye Co., Ltd., ensure that it continues to meet the evolving needs of global markets. Whether you're a light indigo color supplier or a textile producer, this dye is a reliable choice for achieving premium results.

For further details, explore the product page or contact the company directly.

Share

If you are interested in our products, you can choose to leave your information here, and we will be in touch with you shortly.