Indigo Blue Vat Blue - Anping County Wuxin Chemical Dye Co., Ltd. | High Purity, Durable Dye

Indigo Blue Vat Blue, a cornerstone in the textile and dyeing industry, has long been revered for its vibrant color, durability, and versatility. This article delves into the product's technical specifications, applications, and the broader context of its manufacturing and usage. By examining the Indigo Blue Vat Blue product, we aim to provide a comprehensive overview that highlights its significance in modern industrial practices.

Product Overview

Indigo Blue Vat Blue, also known as Indigo Dye, is a dark blue crystalline powder with the chemical formula C₁₆H₁₀N₂O₂. It is insoluble in water, alcohol, and ether but soluble in organic solvents like DMSO, chloroform, and concentrated sulfuric acid. This unique solubility profile makes it an ideal dye for cotton and other natural fibers, particularly in the production of denim for blue jeans. The product is also recognized for its sublimation point of 390–392°C (734–738°F), which underscores its thermal stability.

The Indigo Blue Vat Blue is produced by Anping County Wuxin Chemical Dye Co., Ltd., a leading manufacturer in the industry. The company, operating under the name INNER MONGOLIA WU XIN CHEMICAL CO. LTD, has established itself as a trusted supplier of high-quality dyes and chemical products. Its commitment to precision and quality is reflected in the product's specifications and compliance with international standards.

Technical Specifications

The Indigo Blue Vat Blue meets rigorous quality benchmarks, as outlined in the following table:

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

These specifications ensure the product's consistency and performance in industrial applications. The high purity level minimizes impurities that could affect the dyeing process, while the low water content and controlled iron ion levels prevent unwanted reactions during storage and use.

The Indigo Blue Vat Blue is available in multiple packaging options, including 20kg cartons, 25kg bags, and 500–550kg bags. These configurations cater to diverse customer needs, whether for small-scale operations or large-scale manufacturing. The packaging is designed to ensure safe transportation and storage, with specific guidelines to prevent contamination and degradation.

Applications and Industry Relevance

The primary application of Indigo Blue Vat Blue is in the textile industry, particularly for dyeing cotton yarn. It is the preferred dye for denim production, where its ability to withstand washing and abrasion makes it ideal for blue jeans. On average, a pair of jeans requires 3–12 grams of dye, highlighting the product's efficiency and cost-effectiveness.

While denim is the most well-known use, Indigo Blue Vat Blue is also employed in the dyeing of wool and silk. Its unique properties allow for advanced techniques such as stone washing and acid washing, which create the distinctive faded and weathered looks popular in fashion. These processes rely on the dye's ability to bond with fibers and maintain color integrity under various conditions.

Manufacturing and Supply Chain

Anping County Wuxin Chemical Dye Co., Ltd. has built a reputation for excellence in the production of Indigo Blue Vat Blue. The company's operations are aligned with global standards, ensuring that its products meet the demands of international markets. As a light indigo color manufacturer, it serves as a light indigo color supplier to a wide range of industries, from textile producers to chemical companies.

The company's commitment to quality is evident in its adherence to strict storage and transportation protocols. Indigo Blue Vat Blue must be stored in cool, ventilated, and dry conditions, with temperatures below 25°C and humidity under 75%. It should be kept away from acids, alkalis, and strong oxidants to prevent degradation. During transportation, the product is protected from sunlight, rain, and high temperatures, ensuring it reaches customers in optimal condition.

Industry Standards and Compliance

The Indigo Blue Vat Blue complies with international standards for chemical products, including those set by the National Institute of Standards and Technology (NIST). NIST plays a critical role in establishing measurement standards that ensure the accuracy and reliability of industrial processes. According to NIST, precise measurements and standardized protocols are essential for maintaining product quality and safety in the chemical industry (NIST, 2025).

Validity and Shelf Life

With a shelf life of two years, Indigo Blue Vat Blue offers a reliable solution for long-term storage and use. This extended validity ensures that customers can plan their operations without frequent reordering, reducing costs and logistical complexities. However, it is crucial to follow storage guidelines to maintain the product's efficacy over time.

Conclusion

Indigo Blue Vat Blue stands out as a high-performance dye with a wide range of applications in the textile industry. Its technical specifications, compliance with industry standards, and the expertise of Anping County Wuxin Chemical Dye Co., Ltd. make it a trusted choice for manufacturers worldwide. As the demand for sustainable and durable dyes grows, the role of Indigo Blue Vat Blue in modern production processes is set to expand.

References

National Institute of Standards and Technology (NIST). (2025). Driving Innovation Through Measurement Science. Retrieved from https://www.nist.gov/

Anping County Wuxin Chemical Dye Co., Ltd.. (2025). Indigo Blue Vat Blue Product Specifications. Retrieved from https://www.wuxin-group.com/indigo-blue-vat-blue.html