Indigo is a natural dye that has been used for centuries in various cultures around the world, including in China. The compound responsible for the blue color of indigo is called indigotin, and it is found in the leaves of the indigo plant.
In China, indigo dyeing has a long history and has been used to create beautiful blue fabrics for clothing and textiles. The process of making indigo dye involves fermenting the leaves of the indigo plant to extract the indigotin compound, which is then mixed with a base such as lime or lye to create the dye.
One of the most famous examples of Chinese indigo-dyed textiles is the traditional blue and white porcelain that has been produced in China for centuries. Indigo dye was used to create the vivid blue hues that adorned these delicate ceramics, creating intricate patterns and designs that are still highly prized today.
In addition to its use in textiles and clothing, indigo dye has also been used for medicinal purposes in Chinese traditional medicine. Indigo has been used to treat a variety of ailments, including digestive issues, skin conditions, and even some mental health disorders.
Today, indigo dyeing techniques are still practiced in China, although they are becoming increasingly rare as modern synthetic dyes become more popular. However, there is a growing interest in traditional indigo dyeing methods, as people seek to preserve the ancient art and craft of indigo dyeing.
Indigo dye is a natural and sustainable dye that is environmentally friendly and biodegradable. Unlike synthetic dyes, which can be harmful to the environment and to human health, indigo dye is non-toxic and poses no risks to the environment.
In recent years, there has been a resurgence of interest in natural dyes, including indigo, as people become more conscious of the environmental impact of the textile industry. By using natural dyes such as indigo, we can reduce our reliance on harmful chemicals and create beautiful, sustainable textiles that are better for the planet.
In conclusion, indigo dye is a versatile and beautiful compound that has been used for centuries in China and around the world. Its deep blue hues have adorned textiles, ceramics, and clothing, creating stunning works of art that have stood the test of time. As we look to a more sustainable future, indigo dye offers a natural and eco-friendly alternative to synthetic dyes, preserving the beauty of the past while creating a more sustainable future for generations to come.
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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.