Indigo dye, known scientifically as indigoid dye, has been a significant component of the textile industry for centuries. Its deep blue hue has captivated cultures across the globe, serving as a symbol of beauty, wealth, and artistry. Unlike many synthetic dyes, indigo is primarily derived from natural sources, particularly the leaves of the indigo plant (Indigofera), which has long been cultivated in various regions including Asia, Africa, and the Americas.
One of the most notable characteristics of indigo dye is its unique ability to create a range of shades, from vibrant blue to softer tones, depending on the dyeing techniques employed. The historic use of indigo in textiles often saw it applied to cotton, producing garments such as the iconic blue jeans that have become a staple in modern fashion. The indigo dyeing process is distinct due to its method of dipping, where fabrics are repeatedly submerged in the dye bath, allowing the color to build up gradually, resulting in a rich, lasting hue.
Furthermore, indigo dye has a cultural significance that transcends its aesthetic appeal. It has played a role in various artistic movements, traditional rituals, and even medicinal practices. In some cultures, the dye is associated with purity and protection, used in textiles for ceremonial purposes.
In recent years, there has been a resurgence of interest in natural dyes, including indigo, driven by a growing awareness of sustainable practices in the fashion industry. Designers are increasingly seeking out environmentally friendly alternatives to synthetic dyes, promoting a return to traditional dyeing techniques that honor the craftsmanship and heritage associated with indigo.
In conclusion, indigo dye is not just a pigment; it embodies a rich history and cultural significance that continues to influence art, fashion, and sustainability today. As we move towards eco-conscious practices, this timeless dye serves as a bridge between our past and future in the world of textiles.
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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.