• indigo
aug . 18, 2025 10:25 Back to list

Indigo Blue Vat Blue - Anping County Wu Xin Chemical Dye Co.|High Purity, Colorfastness, Solubility

Introduction

Indigo Blue Vat Blue, also known as light indigo color product, is a versatile and historically significant dye with applications spanning textiles, manufacturing, and more. This article provides an in-depth analysis of its properties, technical specifications, and industry relevance, supported by authoritative references from the National Institute of Standards and Technology (NIST).

Product Overview

Indigo Blue Vat Blue is a dark blue crystalline powder with the chemical formula C16H10N2O2. It is renowned for its unique solubility characteristics and historical significance in textile dyeing. The product is manufactured by Anping County Wu Xin Chemical Dye Co., Ltd., a leading light indigo color manufacturer with a commitment to quality and innovation.

Indigo Blue Vat Blue - Anping County Wu Xin Chemical Dye Co.|High Purity, Colorfastness, Solubility Indigo Blue Vat Blue - Anping County Wu Xin Chemical Dye Co.|High Purity, Colorfastness, Solubility

Key Features and Advantages

Indigo Blue Vat Blue offers several distinct advantages:

  • High Purity: With a purity of ≥94%, it ensures consistent dyeing results.
  • Excellent Colorfastness: The dye maintains its vibrant blue hue even after repeated washing and exposure to sunlight.
  • Special Solubility: It is insoluble in water but dissolves in solvents like DMSO and chloroform, making it suitable for industrial applications.
  • Historical Significance: Used for centuries in denim production, it remains a staple in the textile industry.

These features make it an ideal choice for light indigo color suppliers and manufacturers seeking reliable, high-quality dye solutions.

Technical Specifications

Parameter Specification
Appearance Dark blue even grains
Purity ≥94%
Water Content ≤1%
Iron Ion Content ≤200ppm
Molecular Formula C16H10N2O2
Boiling Point 390–392 °C (734–738 °F)
Storage Stability 2 years when stored properly

These specifications align with international standards, as outlined in the NIST Guide to the SI, ensuring reliability and consistency for industrial use.

Applications and Industry Use

Indigo Blue Vat Blue is primarily used in the textile industry for dyeing cotton, wool, and silk. Its most iconic application is in the production of light indigo color products like denim for blue jeans. According to NIST guidelines on material standards, the dye's properties enable specialized techniques such as stone washing and acid washing in denim manufacturing.

Smaller quantities are also used in:

  • Textile dyeing for garments and fabrics
  • Industrial colorants for plastics and coatings
  • Historical preservation of textiles

The dye's versatility is further highlighted by its compatibility with modern textile technologies, as noted in NIST's research on chemical stability and material science.

Packaging and Logistics

The product is available in various packaging options to suit different shipping and storage 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.

Proper light indigo color logistics is critical to maintain quality. The product must be transported in dry, cool conditions, away from oxidants and heat sources, as specified in NIST's guidelines on hazardous material handling.

Indigo Blue Vat Blue - Anping County Wu Xin Chemical Dye Co.|High Purity, Colorfastness, Solubility

Storage and Handling

To preserve quality, Indigo Blue Vat Blue must be stored under strict conditions:

  1. Keep in a cool, ventilated, and dry warehouse. Seal packaging during the rainy season. Maintain temperature below 25°C and humidity below 75%.
  2. Ensure packaging is completely sealed to prevent moisture exposure, which can cause oxidation and deterioration.
  3. Store away from acids, alkalis, strong oxidants, and reducing agents to avoid chemical reactions.

These requirements align with NIST's standards for chemical storage and safety, as detailed in their Special Publication 811.

Company Background

Anping County Wu Xin Chemical Dye Co., Ltd. (English: INNER MONGOLIA WU XIN CHEMICAL CO. LTD) is a leading manufacturer of high-quality dyes, including light indigo color products. With over a decade of experience, the company adheres to rigorous quality control standards to meet global demand.

As a trusted light indigo color supplier, Wu Xin Chemical Dye offers competitive pricing, reliable delivery, and technical support for industries worldwide. Their commitment to innovation and sustainability is reflected in their product development and environmental practices.

Conclusion

Indigo Blue Vat Blue remains a cornerstone of the textile industry, combining historical significance with modern technological applications. Its unique properties, backed by NIST standards, ensure its continued relevance in manufacturing and beyond. For more information, visit Anping County Wu Xin Chemical Dye Co., Ltd. or explore their light indigo color pricelist for detailed specifications.

References

1. National Institute of Standards and Technology (NIST). "NIST Guide to the SI." Retrieved from https://www.nist.gov.

2. Anping County Wu Xin Chemical Dye Co., Ltd.. Product Specifications and Technical Data.

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