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Indigo Blue

Product Name: Indigo /Indigo Blue 94%

Other Name:Vat blue; Dihydro

Appearance: Dark blue even Granular and Powder

Cas No. 482-89-3

Product Description:

Indigo Blue, also known as indigo or indigotin, is a deep and rich color close to the color wheel blue, as well as some variants of ultramarine. It is a natural dye extracted from the leaves of certain plants, particularly those from the genus Indigofera. The dye has been historically significant and was one of the most valuable commodities in trade. Today, it is also produced synthetically and used in a variety of applications.


Product Specification:

Cas No.482-89-3
Colour Index Vat Blue 1
AppearanceDark blue,Powder,Granular
Colour lightSimilar as the standard sample
Content≥93.0%,94.0%
Moisture content≤1.0%
StrengthEqual to 100 percent of the standard sample
PH Range9.5-10.5
Content of ferric ions≤200PPM
PropertiesIt is insoluble in water and alcohol.It is soluble in hot Aniline


Product  Applications:

1. It can be used for dyeing wool, silk and nylon, with excellent uniformity.
2. It is used for coloring leather, paper, soap, wood products, biological products, medicine, cosmetics, and also as a food coloring agent.


Product Packing:

Indigo Blue
Product Name: Indigo /Indigo Blue 94%

Other Name:Vat blue; Dihydro

Appearance: Dark blue even Granular and Powder

Cas No. 482-89-3
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