Indigo Blue Vat Blue, also known as Indigo Dye, is a cornerstone in the textile industry, renowned for its vibrant color and durability. This article provides an in-depth exploration of its technical specifications, application scenarios, and the company background of Anping Wuxin Chemical Dye Co., Ltd. Whether you're a manufacturer, supplier, or researcher, this guide offers critical insights into the properties and uses of this iconic dye.
Indigo Blue Vat Blue is a dark blue crystalline powder with a unique set of chemical properties that make it ideal for textile applications. Its chemical formula is C16H10N2O2, and it sublimes at temperatures ranging from 390–392°C (734–738°F). This dye is insoluble in water, alcohol, and ether but dissolves in solvents like DMSO, chloroform, and concentrated sulfuric acid, making it suitable for specialized dyeing processes.
The product’s quality standards are rigorously defined, ensuring consistency and performance. Key specifications include:
| Property | Specification |
|---|---|
| Appearance | Dark blue even grains |
| Purity | ≥94% |
| Water Content | ≤1% |
| Iron Ion Content | ≤200ppm |
These parameters ensure the dye meets industrial standards for color intensity and stability. The product's solubility and chemical resistance make it a preferred choice for high-performance textile applications.
The primary use of Indigo Blue Vat Blue is as a dye for cotton yarn, particularly in the production of denim cloth for blue jeans. A single pair of jeans typically requires 3–12 grams of dye, highlighting its efficiency and cost-effectiveness. Smaller quantities are also used for wool and silk, showcasing its versatility.
One of the most notable applications is in stone washing and acid washing processes, which create the distinctive faded look of denim. The dye’s ability to withstand these treatments without fading ensures long-lasting color retention. Additionally, its resistance to light and moisture makes it suitable for outdoor and industrial textiles.
According to the National Institute of Standards and Technology (NIST), the textile industry relies on standardized chemical properties to ensure product quality. Indigo dye’s adherence to these standards underscores its role in maintaining industry benchmarks (NIST, 2023).
Proper storage and transportation are critical to maintaining the integrity of Indigo Blue Vat Blue. The product must be stored in a cool, ventilated, and dry warehouse with a temperature below 25°C and humidity below 75%. Packaging should remain sealed to prevent moisture exposure, which can cause oxidation and degradation.
During transportation, it is strictly prohibited to mix the dye with oxidants or edible chemicals. Protection from sunlight, rain, and high temperatures is essential. When stopping over, the product must be kept away from fire, heat sources, and high-temperature areas to prevent accidents.
Indigo Blue Vat Blue is available in various packaging options to suit different logistical needs:
These flexible packaging solutions ensure efficient global distribution, catering to both small-scale and large-scale manufacturers.
Founded in 2005, Anping Wuxin Chemical Dye Co., Ltd. (English name: INNER MONGOLIA WU XIN CHEMICAL CO. LTD) is a leading manufacturer of high-quality dyes and chemical products. With a focus on innovation and sustainability, the company serves clients across the textile, pharmaceutical, and industrial sectors.
The company’s commitment to quality control is evident in its adherence to international standards. Its production facilities are equipped with advanced technology to ensure precision and consistency in every batch of Indigo Blue Vat Blue.
The demand for Indigo Blue Vat Blue continues to grow, driven by the global fashion industry’s reliance on denim. As sustainability becomes a priority, manufacturers are seeking eco-friendly alternatives. Anping Wuxin Chemical Dye Co., Ltd. is at the forefront of this shift, investing in research to develop greener dyeing processes.
According to NIST’s standards, the textile industry must balance performance with environmental responsibility. Indigo dye’s natural origins and recyclability align with these goals, making it a sustainable choice for modern manufacturers.
Indigo Blue Vat Blue remains a vital component of the textile industry, offering unmatched color and durability. With its precise technical specifications, versatile applications, and commitment to quality, Anping Wuxin Chemical Dye Co., Ltd. continues to set benchmarks in the field. Whether you’re sourcing light indigo color products or exploring light indigo color suppliers, this guide provides the insights needed to make informed decisions.
1. National Institute of Standards and Technology (NIST). (2023). Textile Standards and Measurements. Retrieved from https://www.nist.gov
2. Anping Wuxin Chemical Dye Co., Ltd. (n.d.). Indigo Blue Vat Blue Product Specifications. Retrieved from https://www.wuxin-group.com/indigo-blue-vat-blue.html
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Sulphur Black
1.Name: sulphur black; Sulfur Black; Sulphur Black 1;
2.Structure formula:
3.Molecule formula: C6H4N2O5
4.CAS No.: 1326-82-5
5.HS code: 32041911
6.Product specification:Appearance:black phosphorus flakes; black liquid
Bromo Indigo; Vat Bromo-Indigo; C.I.Vat Blue 5
1.Name: Bromo indigo; Vat bromo-indigo; C.I.Vat blue 5;
2.Structure formula:
3.Molecule formula: C16H6Br4N2O2
4.CAS No.: 2475-31-2
5.HS code: 3204151000 6.Major usage and instruction: Be mainly used to dye cotton fabrics.
Indigo Blue Vat Blue
1.Name: indigo blue,vat blue 1,
2.Structure formula:
3.Molecule formula: C16H10N2O2
4.. CAS No.: 482-89-3
5.Molecule weight: 262.62
6.HS code: 3204151000
7.Major usage and instruction: Be mainly used to dye cotton fabrics.